MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 012686b058f5eb3ce0c150b8509e6594323f6bfaee67efcdb8bc4a10283ce2ee. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
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SHA256 hash: 012686b058f5eb3ce0c150b8509e6594323f6bfaee67efcdb8bc4a10283ce2ee
SHA3-384 hash: d91679f79c7c1c4189d094777ff395c84547bb62686b0c21b953fc170f46d601da3c94283fff161ab4d65b7893ebe61b
SHA1 hash: 002f90529f7d0d461ce9a3b51ca36c65c823b6e8
MD5 hash: 87b78b04563c55678a6536c633f82504
humanhash: johnny-winner-earth-fish
File name:documents.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:708'608 bytes
First seen:2022-08-19 11:46:04 UTC
Last seen:2022-09-01 22:03:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:te/11R/5PhS24A1wBRKH8L1Rr1Ygd+zxI8MJnXsnK/zgtERM25o6n:ePhT9j8LD1YgMxIhlcKstkj9
TLSH T101E4E02436B91F97EABD1BFD29B0610443F4661B601EF3AC6EC270EB5DA5F954A00E13
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 GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
416
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
documents.exe
Verdict:
Malicious activity
Analysis date:
2022-08-19 11:48:02 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a8c5476c-ff9f-4637-bb3c-6fe6e4f625f6

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/299765/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1496.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62ff78383cbb94569141e0df/reports/7ae1d1b1-552a-4f6b-9c71-86731b6e609e/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9889bdfc-0329-4c98-8058-1eb8fe28727f
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1054360
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
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)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 686877 Sample: documents.exe Startdate: 19/08/2022 Architecture: WINDOWS Score: 100 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus detection for URL or domain 2->37 39 Multi AV Scanner detection for dropped file 2->39 41 9 other signatures 2->41 8 documents.exe 7 2->8         started        process3 file4 27 C:\Users\user\AppData\Roaming\nUQKgAAQ.exe, PE32 8->27 dropped 29 C:\Users\...\nUQKgAAQ.exe:Zone.Identifier, ASCII 8->29 dropped 31 C:\Users\user\AppData\Local\...\tmp93EB.tmp, XML 8->31 dropped 33 C:\Users\user\AppData\...\documents.exe.log, ASCII 8->33 dropped 43 Uses schtasks.exe or at.exe to add and modify task schedules 8->43 45 Writes to foreign memory regions 8->45 47 Adds a directory exclusion to Windows Defender 8->47 49 Injects a PE file into a foreign processes 8->49 12 RegSvcs.exe 8->12         started        15 powershell.exe 25 8->15         started        17 schtasks.exe 1 8->17         started        signatures5 process6 signatures7 51 Modifies the context of a thread in another process (thread injection) 12->51 53 Maps a DLL or memory area into another process 12->53 55 Sample uses process hollowing technique 12->55 57 Queues an APC in another process (thread injection) 12->57 19 explorer.exe 12->19 injected 21 conhost.exe 15->21         started        23 conhost.exe 17->23         started        process8 process9 25 cscript.exe 19->25         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/012686b058f5eb3ce0c150b8509e6594323f6bfaee67efcdb8bc4a10283ce2ee/
Threat name:
ByteCode-MSIL.Trojan.NanoBot
Create hunting rule
Status:
Malicious
First seen:
2022-08-18 07:46:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=aetinmcy6xvtzygbkc4fbhtfsqzd62725zt67tnyxrfbakb44lxa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/220819-nxvfmacghr/
Behaviour
Creates scheduled task(s)
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
8bf695133d102ff2bacbbeeb096a68f018399cea580173cf2d5fc2b1cafee833
MD5 hash:
71207e5078ee1432740dd3020941125e
SHA1 hash:
316eec4f3c7ba270c16f7ea871f2137488193a51
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/3d2973d1-1ea0-48ff-a4c9-12c16e9d3046/
Parent samples :
a7f2e03d77484fcb0bc2796afcca6f80ef371a80589a7f8b5713edbd03460e35
4de8bd2b215ae3de7dd2af33a00b438abdb097722dbcb7b9771a495361554222
65365eacd51c7064c0845a99df19605965607c70324e993d0f886ccbf3fe3635
a30502cad1cb62fe2961ca0d91d5bac2c35a0b942fa3094142068c78e307291b
250ae9c16a36aa8da79addebcfdb5a1b5d3ff7a24086fd558c58214e4270bc04
012686b058f5eb3ce0c150b8509e6594323f6bfaee67efcdb8bc4a10283ce2ee
SH256 hash:
551ef0181260a5ab5728a618c2e86443753aaeb425e6c3b1346dfb0a661c73af
MD5 hash:
3c7205139e6aabd7de040b15021c24ed
SHA1 hash:
e4c66e4ca1bb3b5488d7c4ba7fddc8cac118955f
Link:
https://www.unpac.me/results/3d2973d1-1ea0-48ff-a4c9-12c16e9d3046/
SH256 hash:
02bd15e675db794758cf4b84e2e092959ba666220c27a73148a859141ab85a22
MD5 hash:
6c8d422386004cee37ea964ad4aec1f0
SHA1 hash:
6cf09d91c07bbe270bf464bb654d09e0564bcd70
Link:
https://www.unpac.me/results/3d2973d1-1ea0-48ff-a4c9-12c16e9d3046/
SH256 hash:
02f03129704e8b03ad61ca16017f8f2d7358f4a3248472d433a18522e1333ded
MD5 hash:
5847d45c1b69a2da83ee6ed5e079d659
SHA1 hash:
27ad1920be0d060e105460ebf4f7b50807fca6cf
Link:
https://www.unpac.me/results/3d2973d1-1ea0-48ff-a4c9-12c16e9d3046/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/3d2973d1-1ea0-48ff-a4c9-12c16e9d3046/
SH256 hash:
012686b058f5eb3ce0c150b8509e6594323f6bfaee67efcdb8bc4a10283ce2ee
MD5 hash:
87b78b04563c55678a6536c633f82504
SHA1 hash:
002f90529f7d0d461ce9a3b51ca36c65c823b6e8
Link:
https://www.unpac.me/results/3d2973d1-1ea0-48ff-a4c9-12c16e9d3046/
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/012686b058f5eb3ce0c150b8509e6594323f6bfaee67efcdb8bc4a10283ce2ee

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
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe 012686b058f5eb3ce0c150b8509e6594323f6bfaee67efcdb8bc4a10283ce2ee

(this sample)

  
Dropped by
Formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/299765/

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