MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c125c422c6534f72a342ec54231c2caaff61cb2f649bb764913ff76e25705d4c. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c125c422c6534f72a342ec54231c2caaff61cb2f649bb764913ff76e25705d4c
SHA3-384 hash: f3314557a4f9c82b1b13e857f67b13a271397c873f9905a632105b66d9e7a52643102ed3ff48877c14aea84187794064
SHA1 hash: 1030d4cf08385b3d351f2e23ab52f7f49b6ac8f2
MD5 hash: 86fef98248838398a397599ef6f549a7
humanhash: oxygen-timing-green-kitten
File name:4010885-MD.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'239'040 bytes
First seen:2024-01-08 08:13:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 948cc502fe9226992dce9417f952fce3 (1'182 x CredentialFlusher, 446 x Formbook, 231 x AgentTesla)
ssdeep 24576:wqDEvCTbMWu7rQYlBQcBiT6rprG8apxWoLb10HBas74GhFz:wTvC/MTQYxsWR7apxjLbyBas7PF
TLSH T1C445C0027381D062FF9B91334B9AF6115BBC6E660123E61F13981DB9BE701B1563E7A3
TrID 68.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.5% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.4% (.EXE) OS/2 Executable (generic) (2029/13)
dhash icon 6a6ae6b6b0b484a1 (3 x Formbook)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
452
Origin country :
DE DE
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/469846/
Detection(s):
SecuriteInfo.com.Trojan.Generic.33203615.28472.17882.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Сreating synchronization primitives
Launching a process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
autoit bladabindi control darkkomet greyware keylogger lolbin packed shell32 threat
Link:
https://www.filescan.io/uploads/659baecc94d1aebfb2938b2d/reports/1fca277e-2bcf-44ef-938f-9f506897e9f2/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/c125c422c6534f72a342ec54231c2caaff61cb2f649bb764913ff76e25705d4c
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:
LockBit Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7506458b-0afb-4e97-ade9-e36af60d9846
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1371105
Signature
Antivirus / Scanner detection for submitted sample
Binary is likely a compiled AutoIt script file
Deletes itself after installation
Found API chain indicative of sandbox detection
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c125c422c6534f72a342ec54231c2caaff61cb2f649bb764913ff76e25705d4c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c125c422c6534f72a342ec54231c2caaff61cb2f649bb764913ff76e25705d4c/
Threat name:
Win32.Worm.DorkBot
Create hunting rule
Status:
Malicious
First seen:
2024-01-08 01:15:04 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yes4iiwgknhxfi2c5rkcghbmvl7wdszpmsn3ozerh73w4jlqlvga._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/240108-j4zayafaf4/
Behaviour
Gathers system information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
e23d20c28136cf0c6127f2691c5d054fd6b891aafdb82bc6425e5515301cba01
MD5 hash:
7923f3ddd18ed2257824983288dff1c3
SHA1 hash:
c0cb98d0ec0b2e3408e02ae9e49883bbc6af1048
Link:
https://www.unpac.me/results/1a89e54f-1e95-4d99-9478-efba078684d8/
SH256 hash:
b88bddff5cd928ce16932b86ee07f04ec3cdd7143c40d1ffaeead8a39c84119c
MD5 hash:
c4242de71004a8a8602ce76d18e4aa6a
SHA1 hash:
cfee6d3e38c60c473c5a7f45d0b9c6acaad2979f
Link:
https://www.unpac.me/results/1a89e54f-1e95-4d99-9478-efba078684d8/
SH256 hash:
c125c422c6534f72a342ec54231c2caaff61cb2f649bb764913ff76e25705d4c
MD5 hash:
86fef98248838398a397599ef6f549a7
SHA1 hash:
1030d4cf08385b3d351f2e23ab52f7f49b6ac8f2
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/1a89e54f-1e95-4d99-9478-efba078684d8/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c125c422c653/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/c125c422c6534f72a342ec54231c2caaff61cb2f649bb764913ff76e25705d4c

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:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE).
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)

File information

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

Malspam

Formbook

Executable exe c125c422c6534f72a342ec54231c2caaff61cb2f649bb764913ff76e25705d4c

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/469846/

Comments