MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6695e4331e8ce9706466a68a03272ca2e09fa21141d08fede561a93eb8962c9f. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments
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SHA256 hash: 6695e4331e8ce9706466a68a03272ca2e09fa21141d08fede561a93eb8962c9f
SHA3-384 hash: f047e693f391a80fda34770b0164386d4a20d9dedc841402333aba34a0b845445a7267f04579a45107ba2259c84d229c
SHA1 hash: 6b10e0770d95163bf44af9f9e6be7918f37cd35e
MD5 hash: 1827695fc12025f46d4d93416603d7a3
humanhash: dakota-mars-enemy-missouri
File name:SecuriteInfo.com.Trojan.MSIL.Crypt.17768.3885
Download: download sample
Signature Formbook
Create hunting rule
File size:643'072 bytes
First seen:2023-09-07 04:32:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:vTtV7ifm3RBIuYsb+VlnYSrSIIbSxDhheI/GYUgTwHVku5fVsbRFDEveDpTvA:vxUfW/vElbDhht2VftO
Threatray 1'134 similar samples on MalwareBazaar
TLSH T1C0D4D09C361036EFC85BC9729AA42C64EA6075BB530FC203905716EDDA1DA97CF261F3
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon e2983a9393ba98e2 (9 x AgentTesla, 2 x Formbook, 2 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
278
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.MSIL.Crypt.17768.3885
Verdict:
Malicious activity
Analysis date:
2023-09-07 04:34:24 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/14c0e481-b8e4-4426-98fe-eb97a0901bd1

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/446825/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.MSIL.Crypt.17768.3885.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/64f9527e5c5d7698b7f70154/reports/d7b43356-063d-4949-a874-b09c938a49d6/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/6695e4331e8ce9706466a68a03272ca2e09fa21141d08fede561a93eb8962c9f
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/f6888747-8914-4667-a77c-c534a7367aac
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1304890
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6695e4331e8ce9706466a68a03272ca2e09fa21141d08fede561a93eb8962c9f/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-09-07 04:33:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
16 of 24 (66.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m2k6imy6rtuxazdgu2fagjzmulqj7iqrihii73pfmgut5oewfspq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0bdf71b39c8888afd7c4f7c6becf507d36ca050125fed1bc29241c008b3f4b0a
Formbook
2ea94454b1acb888df318792b9a81e621b95e54619d3306a4a11e26148fb3fe3
Formbook
3d1df1745e8d882bc8ec2bc5913340e98e74be55296020a3bdf6ad8ee638ca7c
Formbook
7d4f09f032507d246c92aae9fec5391205a4e0082c6b34f0b9b7a8a7fd8704e6
Formbook
80fd67b02253b03398a151f7c5392adfb32ad43a619a18c3dd8e2e8a876e9139
Formbook
bee949c5192f46467c2fb76490dd2407f4206639c2e5e824c74e879c02fcc342
Formbook
cc3282f638a0bf6f5d3246310825760861f1ad6a78e3146c47c3e454e594c909
Formbook
dac2900262654e1c4c4c083bad98057b37d7f82e32e75e45af0a4f4fdd174ae9
Formbook
f72a8d106b976bd572e54e14f09ac3faed9c776395680f5689e412e62239409f
Formbook
+ 1'124 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:u1r9 rat spyware stealer trojan
Link:
https://tria.ge/reports/230907-e6hzhsee51/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
23efea5d8036ebaa4561e6064811e1b7d9058826e3275a7fd61f757b0db123ed
MD5 hash:
937a94e2e4800640936de0bf346e1948
SHA1 hash:
012c3d00fd783c05d3f347df12771501ed078ad4
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/3bf6f1f5-3cde-4d8c-a1c1-86b882db81e8/
Parent samples :
2ea94454b1acb888df318792b9a81e621b95e54619d3306a4a11e26148fb3fe3
cc3282f638a0bf6f5d3246310825760861f1ad6a78e3146c47c3e454e594c909
85e06fedb8cdd8ea049ec9b62d480e58e55356953fc02694863c916d204f5614
cda350f17f9da84bd3c76f325656630c4724eeaa08949d9d99941859bf8f0315
bee949c5192f46467c2fb76490dd2407f4206639c2e5e824c74e879c02fcc342
f72a8d106b976bd572e54e14f09ac3faed9c776395680f5689e412e62239409f
6695e4331e8ce9706466a68a03272ca2e09fa21141d08fede561a93eb8962c9f
096919dfc9600c9942e5ae37ac5526c85ffde3d38c7d000eb01d2d0ded514bbb
0192232934b2f9ae2a37ac4c8188f70804acd4c6718c95a47710f49e2f9ae9b1
SH256 hash:
a93ab27d9bd9aa5b52288ff259e1dd2e8de2c873ee8fd5bbae64bca6f7624ce0
MD5 hash:
f2a2d829d920d375609a49544173df5a
SHA1 hash:
2af0e17de7935177d0a503ec980836fae9e17920
Link:
https://www.unpac.me/results/3bf6f1f5-3cde-4d8c-a1c1-86b882db81e8/
SH256 hash:
43d64bdb904fdeb25f25928bb68dbd93a6304b50147b435c2e6446f1176b9b44
MD5 hash:
68fb0c7a8cda3cfc2fb6ef8eccb83f04
SHA1 hash:
22c0951f010c60a4a70e0d949818b7b88593e36f
Link:
https://www.unpac.me/results/3bf6f1f5-3cde-4d8c-a1c1-86b882db81e8/
SH256 hash:
afc4c3a3c7e463ad016afdb9e34321b3e8bc9ff2e802923e25f237da27b17b12
MD5 hash:
c06431aa8b80ff77fc7e6f45afc4db88
SHA1 hash:
0548d3234453c57d387ad9f151f6177a272d70f6
Link:
https://www.unpac.me/results/3bf6f1f5-3cde-4d8c-a1c1-86b882db81e8/
SH256 hash:
6695e4331e8ce9706466a68a03272ca2e09fa21141d08fede561a93eb8962c9f
MD5 hash:
1827695fc12025f46d4d93416603d7a3
SHA1 hash:
6b10e0770d95163bf44af9f9e6be7918f37cd35e
Link:
https://www.unpac.me/results/3bf6f1f5-3cde-4d8c-a1c1-86b882db81e8/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6695e4331e8c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.86
Link:
https://yomi.yoroi.company/submissions/6695e4331e8ce9706466a68a03272ca2e09fa21141d08fede561a93eb8962c9f

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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.

Cape
Cape
https://www.capesandbox.com/analysis/446825/

Comments