MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87f7348a8731af0346cfcc709488d0831a95236f554d2f8a50e12eea1ceb6764. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Formbook


Vendor detections: 18


Intelligence 18 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 87f7348a8731af0346cfcc709488d0831a95236f554d2f8a50e12eea1ceb6764
SHA3-384 hash: 4d12c28dc0e3bc58380be3f35545685d6300b6a8e978a7c4e45712b598b84c49aeb1bcfc9c85188ac4fdfdbf2a8ddecc
SHA1 hash: e99dbeb6d15732eae633a61b7cb3f1da1e719b4c
MD5 hash: 03edaee7120cbf2752ae82e5eed3f5ba
humanhash: steak-lion-low-maine
File name:SecuriteInfo.com.Trojan.PWS.Siggen3.30347.5938.20874
Download: download sample
Signature Formbook
Create hunting rule
File size:698'880 bytes
First seen:2023-06-28 09:31:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:smsIPmu1lQZbMrPHP5c/viTQ+dgbEvae/jvPK3uYK9U8pjDVU:smsu1lEotc/vuFdra8DPKtkUw5
Threatray 3'068 similar samples on MalwareBazaar
TLSH T190E48B3C1CBD2A37C035D6A98FE5C4A3F454C43B3922A93698D797A54746EA325C323E
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon e0cc8e8e8eccccf0 (19 x AgentTesla, 8 x Loki, 7 x Formbook)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
279
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
6a4d531095c70f0e45a6b9cc33be39d0
Verdict:
Malicious activity
Analysis date:
2023-06-28 06:10:49 UTC
Tags:
exploit cve-2017-11882 loader formbook xloader trojan stealer
Link:
https://app.any.run/tasks/c272f09b-3029-49ed-8bae-0768a662f091

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/403441/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen3.30347.5938.20874.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/649bfddb2aeaabaa7b776a5f/reports/991813b3-32f3-46c5-8f74-1411e2e6021a/overview
Verdict:
Malicious
Labled as:
Strictor.Generic
Link:
https://www.hybrid-analysis.com/sample/87f7348a8731af0346cfcc709488d0831a95236f554d2f8a50e12eea1ceb6764
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9d8a35b6-e167-42b6-9dc8-aced94cec1c5
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1262569
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/87f7348a8731af0346cfcc709488d0831a95236f554d2f8a50e12eea1ceb6764/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-06-28 07:37:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
21 of 37 (56.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q73tjcuhggxqgrwpzryjjcgqqmnjki3pkvgs7csq4exouhhlm5sa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
35e8f730fa386dfecfb616ff20246d9eec1d6ec4d2b18f9d2e0d53032bff6b7f
Formbook
4431648599d5c8d9ed6324d5cfaccf83daaecf91b9637b1cf308b8004ca43757
Formbook
4f3beb04e0d4713530c2f9c369c300186ab01d902f060a904e5648490e8ba708
Formbook
737ed71a18c5ed82843236483504cac2ef798ec9651cc6687b5bcaf6022e070e
Formbook
7f8d1823d07c98a5ea6e9d2848faf940231df09568b4fee525f18ea59d6094bc
Formbook
9def050dacc6e27a12843b50352dfb883966af1dd96d031aa35f2b30ea1867e5
Formbook
a1a882d7abefdec8678649330339a2f080a777450da1be5110b88e81a8ea38cc
Formbook
f8b1ba811be8ffc9b87d3f55b5c8c0a10b3d468f119eaf1d5c36d5664b940a84
Formbook
fa50f197e39eb37efdbd83462dd11e3057e45f88d9acb8b7e99c50c44c1936b7
Formbook
+ 3'058 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:m42i rat spyware stealer trojan
Link:
https://tria.ge/reports/230628-lg3qysgh59/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook payload
Formbook
Unpacked files
SH256 hash:
6a6d1e38d6cf19d9e006fa09b9d4ad1ae6dea89f72dc5a0bf74f9cadac6fc69e
MD5 hash:
1a3a42eb12c818f6466c5be494618123
SHA1 hash:
0573135d01872f45c9532887d9fa702f752590f1
Detections:
FormBook
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/0d2e5ef7-65fc-4840-aa68-8f537568bf0a/
Parent samples :
87f7348a8731af0346cfcc709488d0831a95236f554d2f8a50e12eea1ceb6764
68ba26474bb29bdbc42cfddd75f212eec1ffa22d5c1affc893addce5330f4e11
53bb0f293733cadbf6b5704cd0359b61acaa6367eb49268905714492d35ddf81
02ffa3a8856091ec637bfe8f4155eb49d3ede06df0cf2e83b828f5b27c983627
210d5b19dfc3dff919ba6ed4d76d2aa8becc988dabcca66b247d05c51811434b
SH256 hash:
234b245afb47d9d46ff43bbea8fbad6a07f790ce28127dc34225cb2b81f70f76
MD5 hash:
57c536564a240702fe78de86503b91ef
SHA1 hash:
da2f49501d3899ad0eb24c8b47474dabd477389b
Link:
https://www.unpac.me/results/0d2e5ef7-65fc-4840-aa68-8f537568bf0a/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/0d2e5ef7-65fc-4840-aa68-8f537568bf0a/
SH256 hash:
867c70bd4fb8c0b35a98109c398d54c47d3042dca3e91fad56a4449fca9bbec3
MD5 hash:
ddc8615f9751995ed3950b1ca6977412
SHA1 hash:
62350c8523f0ff5cda8979330237c66c19d27c74
Link:
https://www.unpac.me/results/0d2e5ef7-65fc-4840-aa68-8f537568bf0a/
SH256 hash:
6a6d1e38d6cf19d9e006fa09b9d4ad1ae6dea89f72dc5a0bf74f9cadac6fc69e
MD5 hash:
1a3a42eb12c818f6466c5be494618123
SHA1 hash:
0573135d01872f45c9532887d9fa702f752590f1
Detections:
FormBook
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/0d2e5ef7-65fc-4840-aa68-8f537568bf0a/
Parent samples :
87f7348a8731af0346cfcc709488d0831a95236f554d2f8a50e12eea1ceb6764
68ba26474bb29bdbc42cfddd75f212eec1ffa22d5c1affc893addce5330f4e11
53bb0f293733cadbf6b5704cd0359b61acaa6367eb49268905714492d35ddf81
02ffa3a8856091ec637bfe8f4155eb49d3ede06df0cf2e83b828f5b27c983627
210d5b19dfc3dff919ba6ed4d76d2aa8becc988dabcca66b247d05c51811434b
SH256 hash:
234b245afb47d9d46ff43bbea8fbad6a07f790ce28127dc34225cb2b81f70f76
MD5 hash:
57c536564a240702fe78de86503b91ef
SHA1 hash:
da2f49501d3899ad0eb24c8b47474dabd477389b
Link:
https://www.unpac.me/results/0d2e5ef7-65fc-4840-aa68-8f537568bf0a/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/0d2e5ef7-65fc-4840-aa68-8f537568bf0a/
SH256 hash:
867c70bd4fb8c0b35a98109c398d54c47d3042dca3e91fad56a4449fca9bbec3
MD5 hash:
ddc8615f9751995ed3950b1ca6977412
SHA1 hash:
62350c8523f0ff5cda8979330237c66c19d27c74
Link:
https://www.unpac.me/results/0d2e5ef7-65fc-4840-aa68-8f537568bf0a/
SH256 hash:
6a6d1e38d6cf19d9e006fa09b9d4ad1ae6dea89f72dc5a0bf74f9cadac6fc69e
MD5 hash:
1a3a42eb12c818f6466c5be494618123
SHA1 hash:
0573135d01872f45c9532887d9fa702f752590f1
Detections:
FormBook
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/0d2e5ef7-65fc-4840-aa68-8f537568bf0a/
Parent samples :
87f7348a8731af0346cfcc709488d0831a95236f554d2f8a50e12eea1ceb6764
68ba26474bb29bdbc42cfddd75f212eec1ffa22d5c1affc893addce5330f4e11
53bb0f293733cadbf6b5704cd0359b61acaa6367eb49268905714492d35ddf81
02ffa3a8856091ec637bfe8f4155eb49d3ede06df0cf2e83b828f5b27c983627
210d5b19dfc3dff919ba6ed4d76d2aa8becc988dabcca66b247d05c51811434b
SH256 hash:
234b245afb47d9d46ff43bbea8fbad6a07f790ce28127dc34225cb2b81f70f76
MD5 hash:
57c536564a240702fe78de86503b91ef
SHA1 hash:
da2f49501d3899ad0eb24c8b47474dabd477389b
Link:
https://www.unpac.me/results/0d2e5ef7-65fc-4840-aa68-8f537568bf0a/
SH256 hash:
6a6d1e38d6cf19d9e006fa09b9d4ad1ae6dea89f72dc5a0bf74f9cadac6fc69e
MD5 hash:
1a3a42eb12c818f6466c5be494618123
SHA1 hash:
0573135d01872f45c9532887d9fa702f752590f1
Detections:
FormBook
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/0d2e5ef7-65fc-4840-aa68-8f537568bf0a/
Parent samples :
87f7348a8731af0346cfcc709488d0831a95236f554d2f8a50e12eea1ceb6764
68ba26474bb29bdbc42cfddd75f212eec1ffa22d5c1affc893addce5330f4e11
53bb0f293733cadbf6b5704cd0359b61acaa6367eb49268905714492d35ddf81
02ffa3a8856091ec637bfe8f4155eb49d3ede06df0cf2e83b828f5b27c983627
210d5b19dfc3dff919ba6ed4d76d2aa8becc988dabcca66b247d05c51811434b
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/0d2e5ef7-65fc-4840-aa68-8f537568bf0a/
SH256 hash:
234b245afb47d9d46ff43bbea8fbad6a07f790ce28127dc34225cb2b81f70f76
MD5 hash:
57c536564a240702fe78de86503b91ef
SHA1 hash:
da2f49501d3899ad0eb24c8b47474dabd477389b
Link:
https://www.unpac.me/results/0d2e5ef7-65fc-4840-aa68-8f537568bf0a/
SH256 hash:
867c70bd4fb8c0b35a98109c398d54c47d3042dca3e91fad56a4449fca9bbec3
MD5 hash:
ddc8615f9751995ed3950b1ca6977412
SHA1 hash:
62350c8523f0ff5cda8979330237c66c19d27c74
Link:
https://www.unpac.me/results/0d2e5ef7-65fc-4840-aa68-8f537568bf0a/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/0d2e5ef7-65fc-4840-aa68-8f537568bf0a/
SH256 hash:
867c70bd4fb8c0b35a98109c398d54c47d3042dca3e91fad56a4449fca9bbec3
MD5 hash:
ddc8615f9751995ed3950b1ca6977412
SHA1 hash:
62350c8523f0ff5cda8979330237c66c19d27c74
Link:
https://www.unpac.me/results/0d2e5ef7-65fc-4840-aa68-8f537568bf0a/
SH256 hash:
87f7348a8731af0346cfcc709488d0831a95236f554d2f8a50e12eea1ceb6764
MD5 hash:
03edaee7120cbf2752ae82e5eed3f5ba
SHA1 hash:
e99dbeb6d15732eae633a61b7cb3f1da1e719b4c
Link:
https://www.unpac.me/results/0d2e5ef7-65fc-4840-aa68-8f537568bf0a/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/87f7348a8731/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/87f7348a8731af0346cfcc709488d0831a95236f554d2f8a50e12eea1ceb6764

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Formbook

Executable exe 87f7348a8731af0346cfcc709488d0831a95236f554d2f8a50e12eea1ceb6764

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2673301/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/403441/

Comments