MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 955141b2f3c8644f2ab241874602a1e73bbef192cc5a7b8252504ab4e31fae75. 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: 955141b2f3c8644f2ab241874602a1e73bbef192cc5a7b8252504ab4e31fae75
SHA3-384 hash: 6a0821731c502e60c9c051232017631b5cc67579c9d0e8039badb13421e6d9f4dff01c9b9bc475a24981ec9576c36f2b
SHA1 hash: e3f8d8dbace055816455c6b3543ed635ab8992d0
MD5 hash: 552eaab1b0e64f902ed4f4455db52f28
humanhash: coffee-helium-michigan-tennessee
File name:ORDER_3921.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:699'392 bytes
First seen:2022-08-19 10:45:29 UTC
Last seen:2022-09-01 22:12:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:lhPu0M11R/5PC+/Snpb15PXe0BMhNn4c/KSKOXbDs8RZ2/iwQQSudKm2o80:lhGZPanpXXeHCUPs8RyiAdKmd
TLSH T19EE412689A4885B8CD5C6778B47ACC34033ABE266835E75D15CABFB73D337D21824127
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.3% (.SCR) Windows screen saver (13101/52/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.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 d4c4c4d8ccd4f0c4 (63 x Formbook, 23 x AgentTesla, 8 x RemcosRAT)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
389
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ORDER_3921.exe
Verdict:
Malicious activity
Analysis date:
2022-08-19 10:47:02 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/af934fd8-f92c-442d-8fe8-c28689f534bf

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/299759/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.12627.30770.UNOFFICIAL
Create hunting rule

Porcupine.MSIL.Kryptik.AGCT.145705.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62ff69eaeb0bf1e2c6eeffa7/reports/daef0705-85b4-47ea-97b5-b710e38b23f4/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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/72655164-e4d9-4293-8bc4-d0c75e14a942
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1054337
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
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 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 submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 686854 Sample: ORDER_3921.exe Startdate: 19/08/2022 Architecture: WINDOWS Score: 100 29 www.okweixin.net 2->29 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for URL or domain 2->45 47 Antivirus / Scanner detection for submitted sample 2->47 49 9 other signatures 2->49 10 ORDER_3921.exe 3 2->10         started        signatures3 process4 file5 27 C:\Users\user\AppData\...\ORDER_3921.exe.log, ASCII 10->27 dropped 51 Tries to detect virtualization through RDTSC time measurements 10->51 53 Injects a PE file into a foreign processes 10->53 14 ORDER_3921.exe 10->14         started        signatures6 process7 signatures8 55 Modifies the context of a thread in another process (thread injection) 14->55 57 Maps a DLL or memory area into another process 14->57 59 Sample uses process hollowing technique 14->59 61 Queues an APC in another process (thread injection) 14->61 17 cmstp.exe 14->17         started        20 explorer.exe 14->20 injected process9 dnsIp10 33 Modifies the context of a thread in another process (thread injection) 17->33 35 Maps a DLL or memory area into another process 17->35 37 Tries to detect virtualization through RDTSC time measurements 17->37 23 cmd.exe 1 17->23         started        31 www.souibex.xyz 66.29.134.57, 49760, 80 ADVANTAGECOMUS United States 20->31 39 System process connects to network (likely due to code injection or exploit) 20->39 41 Performs DNS queries to domains with low reputation 20->41 signatures11 process12 process13 25 conhost.exe 23->25         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/955141b2f3c8644f2ab241874602a1e73bbef192cc5a7b8252504ab4e31fae75/
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2022-08-17 03:19:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sviudmxtzbse6kvsigdumavb445354mszrnhxasskbfljyy7vz2q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:dn07 rat spyware stealer trojan
Link:
https://tria.ge/reports/220819-mtyhfacbhl/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
a0ee965784ef486f590b37acec04e727d8d355a4399367786c9928ae8f4d494a
MD5 hash:
76bfd968d8b77916e962feb67da5daa1
SHA1 hash:
5a3894f879a6bf432e0916986bd33b0b77234f5a
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
FormBook
Create hunting rule
Link:
https://www.unpac.me/results/f64c245a-7853-40c8-908e-70f1c0d41730/
Parent samples :
955141b2f3c8644f2ab241874602a1e73bbef192cc5a7b8252504ab4e31fae75
77e61ea07fcd0ca7213b3ea9fa08ed50f5e6deee3f033d553f662b08212bfc71
a903b0aa18fd8d97acf3400ce77af32125d36f97423bdf2f6e5861ec120c9a46
356bb90d01b865c7c559e2d7494013918d41169a742c0ee39084fcfd1f9c273b
SH256 hash:
551ef0181260a5ab5728a618c2e86443753aaeb425e6c3b1346dfb0a661c73af
MD5 hash:
3c7205139e6aabd7de040b15021c24ed
SHA1 hash:
e4c66e4ca1bb3b5488d7c4ba7fddc8cac118955f
Link:
https://www.unpac.me/results/f64c245a-7853-40c8-908e-70f1c0d41730/
SH256 hash:
162d5752113ec86fca41117cc6cb776a86b18e42c8ba057f00f0a7e6a6f37767
MD5 hash:
4afa023f81f4aae3cc6c91f85718571f
SHA1 hash:
a81d792a7a1e6fe7d8a9dbbbbe0b77d2a8b56e05
Link:
https://www.unpac.me/results/f64c245a-7853-40c8-908e-70f1c0d41730/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/f64c245a-7853-40c8-908e-70f1c0d41730/
SH256 hash:
656c98d45a300168fe4771d6a6290ea403b29944ca81f9c78c44910b6d2a6bcc
MD5 hash:
2295aec3bc26d8b5799e81740b14621b
SHA1 hash:
124e0e34ff2464abe706e61da498131497f39d3c
Link:
https://www.unpac.me/results/f64c245a-7853-40c8-908e-70f1c0d41730/
SH256 hash:
955141b2f3c8644f2ab241874602a1e73bbef192cc5a7b8252504ab4e31fae75
MD5 hash:
552eaab1b0e64f902ed4f4455db52f28
SHA1 hash:
e3f8d8dbace055816455c6b3543ed635ab8992d0
Link:
https://www.unpac.me/results/f64c245a-7853-40c8-908e-70f1c0d41730/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/955141b2f3c8644f2ab241874602a1e73bbef192cc5a7b8252504ab4e31fae75

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
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.

Malspam

Formbook

Executable exe 955141b2f3c8644f2ab241874602a1e73bbef192cc5a7b8252504ab4e31fae75

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/299759/

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