MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2d7596387c56ea27d070940b58893160f96ab6b8e3ce084f4687a06a1a0d44a9. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2d7596387c56ea27d070940b58893160f96ab6b8e3ce084f4687a06a1a0d44a9
SHA3-384 hash: 07affd4062659c5b44405b318cf57e9021ef869c05bc73abe5b99ab939061e47e56a67376820ce90b34315f652dfd50e
SHA1 hash: cb7fb23dd3f544ca26b3fd29f33c04fbbc09cd0f
MD5 hash: a264a9ee79d55ff7da2520c4de6e27b3
humanhash: bakerloo-salami-winter-washington
File name:SecuriteInfo.com.W32.AIDetectNet.01.13199.32086
Download: download sample
Signature FormBook
Create hunting rule
File size:739'328 bytes
First seen:2022-05-31 11:44:58 UTC
Last seen:2022-05-31 12:36:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:K17ASGsTdcbjrq7c0iYCPoJGUUWUjlpuUGM4HBGaZTd0jc+iuecq7:eUucbjHYMoo76UGlQaZJ9uer
Threatray 12'378 similar samples on MalwareBazaar
TLSH T175F4F15CF7F9CA32D6990633C5C39D2403F18A02D223DB5BBED4A7A62A033975D8265D
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 70f8ecccece87070 (15 x Formbook, 9 x AgentTesla, 8 x Loki)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
294
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.13199.32086
Verdict:
Malicious activity
Analysis date:
2022-05-31 19:13:59 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/edca457d-8706-40d5-b5c4-42cb184f4aee

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/275717/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.13199.32086.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/629602af99047d1f991b3f81/reports/4eef57af-695f-4a4c-b290-61fdb5a39728/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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/77f4738e-0ff7-42b8-86ec-0a604325c285
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1004236
Signature
.NET source code contains method to dynamically call methods (often used by packers)
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/2d7596387c56ea27d070940b58893160f96ab6b8e3ce084f4687a06a1a0d44a9/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-05-31 10:04:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fv2zmod4k3vcpudqsqfvrcjrmd4wvnvy4phaqt2gq6qgugqnisuq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
08bac2df27e5bc147a3fbc1eec996d1a9202dfe66cdd7cada83a21ae7ac45bbc
FormBook
3a3446d2795cada474dd50f01d0f71ac26898c4773a2fb87db675040a558a8dc
FormBook
49ba8d495c9c41fc5312136f664fc1853f7b40d0f8e418953aca83ed90fd768c
FormBook
669281f9aa118bef43b360b346e7954d6e1e9f04da0c8bff68387a2730c8e928
FormBook
7b3ac209ae00cd1fdb297032b35d2d0b1c0e1e66d95b1c90045e44c223232c93
FormBook
98b28d84bb0b1479d10646a5d34d02f9e25718adc285634fb11d407188089e1d
FormBook
c7fbbdd84572a117d47a54168e71b8bd86f0c70198468486f6c3a040e9ecc310
FormBook
+ 12'368 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:m94n rat spyware stealer trojan
Link:
https://tria.ge/reports/220531-nwp5hsbaf6/
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:
d80aaddb49d6c717b700a92382521fbbfb50a6eb2bd5e9ebdd8eb576aed16241
MD5 hash:
f008511a4da88793fc33e1503fa1ca8b
SHA1 hash:
a2ecf22dacfdfac1a94db82c7ff4d50d0aed71d2
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/5cf26dca-f759-4839-a196-c81bf83b899b/
Parent samples :
11dd00b072a09a1fbb102e92ed096edb02f0dac02a88a690666873d4bcd2c515
7b3ac209ae00cd1fdb297032b35d2d0b1c0e1e66d95b1c90045e44c223232c93
2206d15b819a0d6ed671d99487bb1d52b34194ad540b6fe3e93a75fc11ebee6f
2d7596387c56ea27d070940b58893160f96ab6b8e3ce084f4687a06a1a0d44a9
73fb7e6a62fd32d3a0641d37119b41aa9ae24f6e0aba7e4d8c4c715cdd972679
SH256 hash:
14ac2f382f6da0a8f18813ebd89edc7578d889e067c15fd049819b9989047554
MD5 hash:
e95b21596d5ccbd3b4856c138053d28b
SHA1 hash:
990e0e2f916d53c07647a2c359e80d3338c6ac78
Link:
https://www.unpac.me/results/5cf26dca-f759-4839-a196-c81bf83b899b/
SH256 hash:
344ee2ed5c0a7254c6e0a72a6e72ad02d2224b9cf34898bdfea411667ae6ed78
MD5 hash:
eb6ed716d6f57ca250e4fa259937346e
SHA1 hash:
7e3c6839403a3601ce182ba373a65848ed4c34d1
Link:
https://www.unpac.me/results/5cf26dca-f759-4839-a196-c81bf83b899b/
SH256 hash:
f674639ae54c7afff5ea0ce13667ec555e3ba0ff6d9a360f58c7ad75e7ee669b
MD5 hash:
ec88ea4c96039a88c8e6d1ebd66d91a5
SHA1 hash:
1fd4237d250644f503bdcfcfe918dd3966444080
Link:
https://www.unpac.me/results/5cf26dca-f759-4839-a196-c81bf83b899b/
SH256 hash:
879c29560b21be7d9b69ca27ca4756df86e080fa3e34cb191aad5cb1e5f05504
MD5 hash:
30b6a54a992eae921a2eb8c5ea130911
SHA1 hash:
1c83f0319bffe007077c6656418c9b7344d5affe
Link:
https://www.unpac.me/results/5cf26dca-f759-4839-a196-c81bf83b899b/
SH256 hash:
2d7596387c56ea27d070940b58893160f96ab6b8e3ce084f4687a06a1a0d44a9
MD5 hash:
a264a9ee79d55ff7da2520c4de6e27b3
SHA1 hash:
cb7fb23dd3f544ca26b3fd29f33c04fbbc09cd0f
Link:
https://www.unpac.me/results/5cf26dca-f759-4839-a196-c81bf83b899b/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2d7596387c56/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/2d7596387c56ea27d070940b58893160f96ab6b8e3ce084f4687a06a1a0d44a9

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/275717/

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