MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7857362e481c6630f18d052274a1ddd18ea1ed0d910f220ed50dca32f5960964. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
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SHA256 hash: 7857362e481c6630f18d052274a1ddd18ea1ed0d910f220ed50dca32f5960964
SHA3-384 hash: 672eeeeb2830cbfed77e05bcb1604014eda84f955879cbb9c7406650f8cb1c1322dff44ff30d03b912e83597258fd896
SHA1 hash: e693783f4045ca803106917844cc7cf2d5a5e03c
MD5 hash: c2445a112546e18238f507599036e087
humanhash: double-mango-louisiana-cup
File name:nr. comandă 560088.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:632'832 bytes
First seen:2022-11-17 16:57:40 UTC
Last seen:2022-11-17 18:48:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:zmxQf9TtyJu8c84Igy1XUKLRjj0dbcf8hbMs3ZJEGl6iZ:y/F6IxUyRfuVPMGA
Threatray 604 similar samples on MalwareBazaar
TLSH T150D4D085EA555380FA5AA2F6035A9AE024634F04F44CAACD3CF5FE3E65336E01706DDE
TrID 48.7% (.EXE) Win64 Executable (generic) (10523/12/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon 2609090e0e2e2608 (16 x Formbook, 2 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
225
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
nr. comandă 560088.exe
Verdict:
No threats detected
Analysis date:
2022-11-17 17:00:49 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6c41121b-cfcd-4832-aa04-074379b9e913

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/335483/
Detection(s):
SecuriteInfo.com.Win64.CrypterX-gen.4674.9120.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Creating a file
Searching for synchronization primitives
Сreating synchronization primitives
Launching cmd.exe command interpreter
Reading critical registry keys
Setting browser functions hooks
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6376681e6fda73cab64e3bf4/reports/0d30bcd7-772f-448f-92c7-d51ca1fe8292/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/8dac8fe7-f0b1-4143-8dcf-60d709f4bfcb
Result
Threat name:
Unknown
Detection:
malicious
Classification:
expl.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1116025
Signature
.NET source code references suspicious native API functions
Creates autostart registry keys with suspicious names
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 748734 Sample: nr. comand#U0103 560088.exe Startdate: 17/11/2022 Architecture: WINDOWS Score: 88 26 Malicious sample detected (through community Yara rule) 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected UAC Bypass using CMSTP 2->30 32 4 other signatures 2->32 6 nr. comand#U0103 560088.exe 1 2->6         started        9 nr. comand#U0103 560088.exe 1 2->9         started        12 nr. comand#U0103 560088.exe 1 2->12         started        14 nr. comand#U0103 560088.exe 2->14         started        process3 file4 34 Creates autostart registry keys with suspicious names 6->34 20 C:\Windows\Temp\qqpgqhde.inf, Windows 9->20 dropped 16 cmstp.exe 8 7 9->16         started        22 C:\Windows\Temp\swisesic.inf, Windows 12->22 dropped 18 cmstp.exe 12->18         started        24 C:\Users\...\nr. comand#U0103 560088.exe.log, CSV 14->24 dropped signatures5 process6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7857362e481c6630f18d052274a1ddd18ea1ed0d910f220ed50dca32f5960964/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-11-17 08:39:18 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
14
AV detection:
15 of 25 (60.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pbltmlsidrtdb4mnaurhjio52ghkd3insehsedwvbxfdf5mwbfsa._file
Verdict:
unknown
Similar samples:
059c47f1fb93e65580c59415a40a376c8fc3168f13282f2f5efddd4c54ce0fac
Formbook
36b5580f0239d0e3ab71541b1bdbc26f6e3e397cb1978b91c9e358e52a03de79
Formbook
36db39aad52ff2ece38ada70f14ef45da78434311c1043bbb4beead602481d7e
Formbook
3d351537601a0376696275c44081dffd5923f482bbc37b77c8f958d85435e24f
Formbook
a43a510468f0f694f75cee68d55c019f5de3f72b3627e3e3b8718d8afb2281bb
Formbook
af90b7982f9e83491575881365351306991619644e94fde6382d892f27a7fb1b
Formbook
c4a2d1a93c9da2d51ae8d0ef88b1dbf6fecd931714d9a09221c4f928f6861ce3
Formbook
e52021bd99d1c345847e0a9dd60ce355a9580a154a1420bf4deac9f327519568
Formbook
+ 594 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:urde persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/221117-vgtygsfa54/
Behaviour
Enumerates system info in registry
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
Adds Run key to start application
Formbook payload
Formbook
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/39f09a57-ece7-4811-b827-f3bb7376fae7
Unpacked files
SH256 hash:
7857362e481c6630f18d052274a1ddd18ea1ed0d910f220ed50dca32f5960964
MD5 hash:
c2445a112546e18238f507599036e087
SHA1 hash:
e693783f4045ca803106917844cc7cf2d5a5e03c
Link:
https://www.unpac.me/results/abf31b24-3c51-453f-98c2-4c5892d96ddb/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7857362e481c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:pdb_YARAify
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Author:@wowabiy314
Description:PDB

File information

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

Malspam

Formbook

Executable exe 7857362e481c6630f18d052274a1ddd18ea1ed0d910f220ed50dca32f5960964

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/335483/

Comments