MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bbd52311d6f6fcc5e1c1296fb53932cac1445ed4d3fe3872a2a8de1f83bd1bf0. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bbd52311d6f6fcc5e1c1296fb53932cac1445ed4d3fe3872a2a8de1f83bd1bf0
SHA3-384 hash: 1fc780bbb2b1191b7c27f0e11af52846166d0a0db5a6384e3c9c504f049093e58aa136ff3282b4428602c40900f60c8f
SHA1 hash: 66c5f3b48f03cfd38b3faaa2e3c5c7a3487eea66
MD5 hash: b56ce6c54428054e755a2e56f6cf009c
humanhash: finch-batman-item-california
File name:b56ce6c54428054e755a2e56f6cf009c.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:624'640 bytes
First seen:2023-08-10 16:50:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:PLL87+28GA85T3a1k3s68Bn8P76Q/VveRxrqGeCUF0McCfg8L8:jg7+28GA8t3u58eQ/QRoGw2McYXg
Threatray 3'623 similar samples on MalwareBazaar
TLSH T12DD423C8073D652AE5F8627C54A3171383B6234F2571EF9BB8C67CC86C2AB944A56F13
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 6810707169700020 (10 x AgentTesla, 7 x Formbook)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
281
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b56ce6c54428054e755a2e56f6cf009c.exe
Verdict:
Suspicious activity
Analysis date:
2023-08-10 17:08:52 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/54f639db-1958-4c14-b07f-eb167ea9204b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/442004/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/bbd52311d6f6fcc5e1c1296fb53932cac1445ed4d3fe3872a2a8de1f83bd1bf0
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/1da88ccf-cc48-4a26-afde-f98b8f0ca1bc
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1289569
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bbd52311d6f6fcc5e1c1296fb53932cac1445ed4d3fe3872a2a8de1f83bd1bf0/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-08-10 15:50:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xpksgeow636mlyobffx3kojszlauixwu2p7dq4vcvdpb7a55dpya._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
05189b12acbe98448200d07fb553f915a88cd57ca1115bde87fba0dc77cc5f39
Formbook
0678008b99744da75d64b17e189a5f8934780a0ddf2384d8c24e4240f796dc34
Formbook
17da5b241a7c1a77d644c46063b11af84dbf96b2986e4c4c0b9b56c1689ae524
Formbook
68f739e8cec56189a152729584f046954f13e32426331970eb755538a8008f1c
Formbook
a06ac680f7c3454cdfe9e777f1dc9e6867e3556d323986c428aead576d2ede5c
Formbook
a16bbcd964ae89f1cae59ed66c22f1009830c91db528215972952d97433bfb71
Formbook
b723fa6187dd823012646cc23268f9a05550e8fb5018110df4ef24fa995d2141
Formbook
c013e9e4bb6f07f8da27bedef4ca4e0b99790a4777e00692da5c8e78e47eb70c
Formbook
c7f690c33e83ce246c48b918864dae66b4b6964116046cfa34de6bd3a81c2964
Formbook
d088a3c1bbc7b1c97e5ce94d4a2e1f8ed7fcf7cef8e2b21d70ee15bb3f49d509
Formbook
+ 3'613 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ge83 rat spyware stealer trojan
Link:
https://tria.ge/reports/230810-vctrxsha41/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
39c1213b71830dc3dbe542230f65109a68028a5f80c177918422a94c8efe25d4
MD5 hash:
b075ba1483d921aaf145aa40752897b5
SHA1 hash:
6f38c9ad869f9db7b3c412326b21eb6dde9edd9d
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/56c138d9-fc09-48d8-9f58-988f74de1d5b/
Parent samples :
62d79b7612daa665c7f2769bad890f7d42fc26849f0baa1c596e601b0a724057
d088a3c1bbc7b1c97e5ce94d4a2e1f8ed7fcf7cef8e2b21d70ee15bb3f49d509
c013e9e4bb6f07f8da27bedef4ca4e0b99790a4777e00692da5c8e78e47eb70c
0678008b99744da75d64b17e189a5f8934780a0ddf2384d8c24e4240f796dc34
68f739e8cec56189a152729584f046954f13e32426331970eb755538a8008f1c
3868bc3ad364e26eb6a690198293725275ac8d1f9105cc1a72e206f82816aedf
c7f690c33e83ce246c48b918864dae66b4b6964116046cfa34de6bd3a81c2964
95c739685ac483d14260c45fef84686d505802b2a546531652de4b35b54ea8eb
a06ac680f7c3454cdfe9e777f1dc9e6867e3556d323986c428aead576d2ede5c
17da5b241a7c1a77d644c46063b11af84dbf96b2986e4c4c0b9b56c1689ae524
b723fa6187dd823012646cc23268f9a05550e8fb5018110df4ef24fa995d2141
05189b12acbe98448200d07fb553f915a88cd57ca1115bde87fba0dc77cc5f39
a16bbcd964ae89f1cae59ed66c22f1009830c91db528215972952d97433bfb71
bbd52311d6f6fcc5e1c1296fb53932cac1445ed4d3fe3872a2a8de1f83bd1bf0
651a4c3e35b647788a3eb33862d90bc7d58912e6e99ffb8a7bd4c759634fe67b
SH256 hash:
504410fd6158a7346f5a2e7b7714203b329d46dab5d129719410d5c325122804
MD5 hash:
74ed681a2d7aed1dae5627d4367474f8
SHA1 hash:
cad2df636d3f0710f69fdb18cbae03a332341dd3
Link:
https://www.unpac.me/results/56c138d9-fc09-48d8-9f58-988f74de1d5b/
SH256 hash:
182fc4a8af50bf5092ba7e47364e337738fe3e1e1068be3c95444dbb57d283df
MD5 hash:
d9ec1dc359de4222982d2e05c6512d96
SHA1 hash:
460761d878f4e1d29dc0edddd8a603cef1b1e413
Link:
https://www.unpac.me/results/56c138d9-fc09-48d8-9f58-988f74de1d5b/
SH256 hash:
fad9112aa80e6aa9b09ce8722079e4d4743f22f2327e753e2b94076f4ff0c2dd
MD5 hash:
8361407e19c47cddca06c7b19719ade1
SHA1 hash:
2393857a6e3f68392399ba107c70401e933428b3
Link:
https://www.unpac.me/results/56c138d9-fc09-48d8-9f58-988f74de1d5b/
SH256 hash:
bbd52311d6f6fcc5e1c1296fb53932cac1445ed4d3fe3872a2a8de1f83bd1bf0
MD5 hash:
b56ce6c54428054e755a2e56f6cf009c
SHA1 hash:
66c5f3b48f03cfd38b3faaa2e3c5c7a3487eea66
Link:
https://www.unpac.me/results/56c138d9-fc09-48d8-9f58-988f74de1d5b/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bbd52311d6f6/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/bbd52311d6f6fcc5e1c1296fb53932cac1445ed4d3fe3872a2a8de1f83bd1bf0

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: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 bbd52311d6f6fcc5e1c1296fb53932cac1445ed4d3fe3872a2a8de1f83bd1bf0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2697841/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/442004/

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