MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4519a9d46f0391eae9853aa7bfba414b8b04a22f6dfbc6b506c9385329c187c8. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4519a9d46f0391eae9853aa7bfba414b8b04a22f6dfbc6b506c9385329c187c8
SHA3-384 hash: 6c9e8b2202dba7db7158bec024596ff50c360b86104f10de20a549d3b9982afdd60305f75e10c096cbd03405fa145f57
SHA1 hash: 0fe60f394ff4ca0cb69654d40aa76385a3287c52
MD5 hash: 5e3f4313230e51d5cec5e2f7a9f4fa04
humanhash: early-zebra-uniform-alaska
File name:SecuriteInfo.com.W32.AIDetectNet.01.8918.24852
Download: download sample
Signature Formbook
Create hunting rule
File size:812'032 bytes
First seen:2022-06-03 12:45:35 UTC
Last seen:2022-06-03 13:33:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:bAsFnAaElf8Ixl6/Irvq7+IZ01er7DggavZe0V+Grry/HvRiq:bAsFAXxxa0vSZ8eTggDyXyv
Threatray 13'388 similar samples on MalwareBazaar
TLSH T1F705C0801DD84BCED5E70AF65C92F300366E790E97A69E4BBF532605E4613D0867A38F
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
347
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.8918.24852
Verdict:
Malicious activity
Analysis date:
2022-06-03 12:47:25 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c67e158f-fafc-421b-b836-07781544ac7e

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/276537/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.8918.24852.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug anti-vm control.exe obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/629a02cb8787703a222fc0e4/reports/4df96325-f756-4394-b943-b62c0dca18d4/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b9725676-393b-4f18-93b8-ed77072673af
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1006336
Signature
Adds a directory exclusion to Windows Defender
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 dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4519a9d46f0391eae9853aa7bfba414b8b04a22f6dfbc6b506c9385329c187c8/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-06-03 09:46:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ium2tvdpaoi6v2mfhkt37osbjofqjirpnx54nnigze4fgkobq7ea._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0217e198252a39e8fee0b3f86c3f56ab448aa192be4ebd5b50fa08b26de69f8a
Formbook
154fb108d0bed6e3e736e5e00b6a52ac322216ae2053d71ead05f6f71d909f65
Formbook
284109ea975076b9b654c42fb3118beb045a44934d4bc62024c32c365e98892d
Formbook
4ee1e5789f4ece302d6dbb9ba0e01e8af7e301e4351c2bad6b1b3a1097733486
Formbook
57f01cdded3c545f55b5dc74630fc7cb9679abe58949e706bef98014f6578ab4
Formbook
7d55a1e33e179cd47f9b2c6c0461fdf52ea1b84ad4e3954c4220a258544eed46
Formbook
8f8d21fefa10cec4e4cf2f25573caaf203e6dbc001728ea6580821d8f1fbd0f5
Formbook
b844435235a5eb37ef8ddfbde5694104bb1d2faef4220739997f5bea28361c15
Formbook
cba6f82874cfbafe61ef0cc5491e9d11aa8aba58a4df9b3eb738ceef2da0e828
Formbook
+ 13'378 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:oi25 rat spyware stealer trojan
Link:
https://tria.ge/reports/220603-pzmdgaahem/
Behaviour
Creates scheduled task(s)
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:
d9ad45bcbfe603a3be699508002edc692666abb8607437d7287797ebbb20c35c
MD5 hash:
75d51ce06fec59270a87053916934bbb
SHA1 hash:
892b1be0a0937ef4607d705b4e750b36e166e084
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/1c001546-0f7b-4988-ae93-858ccc68d400/
Parent samples :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 hash:
cadf480f0c24d9703cb4afd8cd457a31f1d3589ad2134e4f847b27d1a7bc38fa
MD5 hash:
918bbed8df1cc5842498cd9a49e5eede
SHA1 hash:
9c39e866e24915876c6ab9cbb9950094b8ab3681
Link:
https://www.unpac.me/results/1c001546-0f7b-4988-ae93-858ccc68d400/
SH256 hash:
fc738e3fc0fbb4affc84c37f416dd228bab29c67d963e441f2b9b7e81ffe2a4d
MD5 hash:
24a2e74f4ca589ecc921bfdab73421bc
SHA1 hash:
64f1eedbbbed26b185045a2fe91ad33789385138
Link:
https://www.unpac.me/results/1c001546-0f7b-4988-ae93-858ccc68d400/
SH256 hash:
879c29560b21be7d9b69ca27ca4756df86e080fa3e34cb191aad5cb1e5f05504
MD5 hash:
30b6a54a992eae921a2eb8c5ea130911
SHA1 hash:
1c83f0319bffe007077c6656418c9b7344d5affe
Link:
https://www.unpac.me/results/1c001546-0f7b-4988-ae93-858ccc68d400/
SH256 hash:
4519a9d46f0391eae9853aa7bfba414b8b04a22f6dfbc6b506c9385329c187c8
MD5 hash:
5e3f4313230e51d5cec5e2f7a9f4fa04
SHA1 hash:
0fe60f394ff4ca0cb69654d40aa76385a3287c52
Link:
https://www.unpac.me/results/1c001546-0f7b-4988-ae93-858ccc68d400/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4519a9d46f03/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/4519a9d46f0391eae9853aa7bfba414b8b04a22f6dfbc6b506c9385329c187c8

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.

Cape
Cape
https://www.capesandbox.com/analysis/276537/

Comments