MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8926417110b368be42eddfd31b1d422c2e1d41720df7c4cfa215ba4400ca63c6. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8926417110b368be42eddfd31b1d422c2e1d41720df7c4cfa215ba4400ca63c6
SHA3-384 hash: 503b8b72a74b9b1114bd4e96d21b176543b4bb536559128c08c93e60c88ed0aa1ed28a902432ae89b264775378ca25a6
SHA1 hash: 7d09786943ba09873c1f18b6eef696421f315d23
MD5 hash: 14271c14e1b6bff19ae52bf6698ba756
humanhash: vegan-snake-washington-chicken
File name:SecuriteInfo.com.W32.MSIL_Kryptik.KQK.gen.Eldorado.25151.17463
Download: download sample
Signature Formbook
Create hunting rule
File size:685'576 bytes
First seen:2024-03-12 05:31:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'475 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:u/sJTENl3lRSbFf1mEwO7mXzxH0baYTajSZk4WcG3hghOXz1DILTEVylkR:3xENlfl7OY10bayJOyCzRgTEVp
TLSH T1D4E4019A75BC2A43C67AB6FC54B8206807F2364964B5D3FC0DD636CF88E9F400A54E5B
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon d4d4d4d4d4d4c4c4 (15 x AgentTesla, 10 x Formbook, 1 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
342
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8926417110b368be42eddfd31b1d422c2e1d41720df7c4cfa215ba4400ca63c6.exe
Verdict:
Suspicious activity
Analysis date:
2024-03-12 05:34:31 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6cffce59-02f7-4df0-81fd-6f7b4c76492a

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/478695/
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.KQK.gen.Eldorado.25151.17463.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
Launching a process
Moving a file to the Program Files subdirectory
Replacing files
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/65efe8d2757c624818ab3fd3/reports/edbe53ef-f128-4341-9559-b0abe673a355/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/8926417110b368be42eddfd31b1d422c2e1d41720df7c4cfa215ba4400ca63c6
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/48e62213-b9f2-4072-a2ad-28cdfe5e2efe
Result
Threat name:
FormBook, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1407216
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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 AntiVM3
Yara detected FormBook
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8926417110b368be42eddfd31b1d422c2e1d41720df7c4cfa215ba4400ca63c6
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8926417110b368be42eddfd31b1d422c2e1d41720df7c4cfa215ba4400ca63c6/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2024-03-12 03:30:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=retec4iqwnul4qxn37jrwhkcfqxb2qlsbx34jt5ccw5eiagkmpda._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:vr01 rat spyware stealer trojan
Link:
https://tria.ge/reports/240312-f79z3ahe9s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
df2a9d055756f5ea356bfbfb48f9231551c3579232835cd5a0ff0b77ec2e9a7b
MD5 hash:
acab252ab1618c93c2990fe069c739b3
SHA1 hash:
1f8ccc90735799f312c1729e6a4e86415b6305b7
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Formbook
Create hunting rule
Link:
https://www.unpac.me/results/5eaedcbe-570d-4075-98f3-f72be8388725/
Parent samples :
8bac70d4338336e952c8d8122233b325b1a2ed7d64c74d96202cc8172c7bf824
71593432fb7a1d31d7f9f31c580aeb41189678fb7f63ff23e0c2b1fff0aec381
8926417110b368be42eddfd31b1d422c2e1d41720df7c4cfa215ba4400ca63c6
12fb27d7a59c168a82317baa0b127b8a826cc98dd108fc37fd022d8a842b06bc
ca1d2592c9726d9e3a6a57c55ac57b40d9aa3bc501393a40962afd5bd4946433
45369218b88d34e6bc3164318250c39c39dbde9b2a40b5c0d8dde6a3abf819ab
4850a766fab45d5947075658d9c6bbf4b970f0d05b082c1472b93d9a7fa3d093
SH256 hash:
bab1ceacf1f487c4f9345c9cec86a4e42a8f0a09caac54dfa7f57f3086885772
MD5 hash:
a0b2122f15f5feeef3400116b3150f36
SHA1 hash:
d974e477bbe8859067d3cd14dfd51e5e8150711b
Link:
https://www.unpac.me/results/5eaedcbe-570d-4075-98f3-f72be8388725/
SH256 hash:
06a1ae787e808d6287de314be8bec64ef2e0d3bc1bf2ea71ae268c7b8fb19e2d
MD5 hash:
91b39e533d48f5fa25ac604da90b3d8d
SHA1 hash:
f5dadf1e8fcbe64609e4cd78a27e2810f7a6e69e
Link:
https://www.unpac.me/results/5eaedcbe-570d-4075-98f3-f72be8388725/
SH256 hash:
c8c1020fe926cc1851b73c1915ad32e2fc393dccb402782aca8f4ea6379ba84d
MD5 hash:
ef7cf89d9ec52b18a8f5b6ee49820f46
SHA1 hash:
dcf9cb9bb3f72ca4b3cc0c00b27bd9ce10b554bb
Link:
https://www.unpac.me/results/5eaedcbe-570d-4075-98f3-f72be8388725/
SH256 hash:
c10c9b0882bac6f788f48b4dabe3291b14e639e650f2b9fcb0bc174ac92ae02b
MD5 hash:
7c7fb6daa78beb69128991ff893143ed
SHA1 hash:
c01bb99984b12b84129db80eae1d5d8341a358e2
Link:
https://www.unpac.me/results/5eaedcbe-570d-4075-98f3-f72be8388725/
SH256 hash:
28e60923e5d7184b259d6ed2e3d002e7944808ebc262f4e7ff584333cd2a3f9d
MD5 hash:
b4a0ad3d8a3c8ad3ebd7e9d337d10da6
SHA1 hash:
880d544e23142ec6705bfd5e0e32aeaef89ec3c5
Link:
https://www.unpac.me/results/5eaedcbe-570d-4075-98f3-f72be8388725/
SH256 hash:
8926417110b368be42eddfd31b1d422c2e1d41720df7c4cfa215ba4400ca63c6
MD5 hash:
14271c14e1b6bff19ae52bf6698ba756
SHA1 hash:
7d09786943ba09873c1f18b6eef696421f315d23
Detections:
INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Link:
https://www.unpac.me/results/5eaedcbe-570d-4075-98f3-f72be8388725/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8926417110b3/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.66
Link:
https://yomi.yoroi.company/submissions/8926417110b368be42eddfd31b1d422c2e1d41720df7c4cfa215ba4400ca63c6

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:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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/478695/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments