MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 380cb4de7ecddc054955c5e7838e25fcd20dfe6455ff15c689474385f8c82ff0. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 380cb4de7ecddc054955c5e7838e25fcd20dfe6455ff15c689474385f8c82ff0
SHA3-384 hash: 1c84aa1ef57c4213eb32e6f9ecd4cb2d801704eaf2a2970bede98673eaf8e48bd85dd11b9d37abfc0190ccc9cb9b92dc
SHA1 hash: 5844bde9e1f602c8b4b2713a90857a80645c83da
MD5 hash: c5357af8f0a0400f379c3a44615f37af
humanhash: don-vegan-eighteen-uniform
File name:SecuriteInfo.com.Trojan.Mardom.MN.10.9167.19975
Download: download sample
Signature Formbook
Create hunting rule
File size:1'545'216 bytes
First seen:2022-11-09 09:48:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:kwCZOZd7/IfnjINSTfnziI6qnNiV7SUuUNonbewvmTsrfbAvEP:k1ZO/jyjUqO/qnqWIWbD4sLkvO
TLSH T137658C62A527294DE92A3171D066F36D86058FFC4D37D64CFC09B21ED272B831CB9A87
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon b270e4b2d861b0e0 (11 x AveMariaRAT, 10 x AgentTesla, 2 x XFilesStealer)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
236
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/331112/
Detection(s):
SecuriteInfo.com.Trojan.Mardom.MN.10.9167.19975.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Launching cmd.exe command interpreter
Query of malicious DNS domain
Sending an HTTP GET request to an infection source
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/636b77914834ec1f25eebcfe/reports/9c25bd5c-a464-49c1-bbea-3f4495fb50d0/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/b49ca460-ebf1-4ba6-8162-8bea069ac34f
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1109146
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
Encrypted powershell cmdline option found
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 submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/380cb4de7ecddc054955c5e7838e25fcd20dfe6455ff15c689474385f8c82ff0/
Threat name:
Win32.Trojan.Mardom
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Status:
Malicious
First seen:
2022-11-09 09:49:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
35
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hagljxt6zxoakskvyxtyhdrf7tja37tekx7rlruji5byl6gif7ya._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
cobaltstrike
Create hunting rule
masslogger
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:s31d rat spyware stealer trojan
Link:
https://tria.ge/reports/221109-ltcqasfff3/
Behaviour
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
Formbook payload
Formbook
Unpacked files
SH256 hash:
380cb4de7ecddc054955c5e7838e25fcd20dfe6455ff15c689474385f8c82ff0
MD5 hash:
c5357af8f0a0400f379c3a44615f37af
SHA1 hash:
5844bde9e1f602c8b4b2713a90857a80645c83da
Link:
https://www.unpac.me/results/b393ef9b-f7fb-4c71-a3c1-648d365331d9/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/380cb4de7ecd/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/380cb4de7ecddc054955c5e7838e25fcd20dfe6455ff15c689474385f8c82ff0

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/331112/

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