MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c68fd2199806868970ba64af5626f4004bd075441b3f8a902153570950689dd1. 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: 19


Intelligence 19 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c68fd2199806868970ba64af5626f4004bd075441b3f8a902153570950689dd1
SHA3-384 hash: d92015861ccd8819752c3e4bccfd82c7d7e6cdfd4adbc4650d7291e5366ea4aa34f7c5a291d21577e65a08b47d4886fe
SHA1 hash: 20b663470d34c18e32e84570e7138ebe34397810
MD5 hash: 7fb8134ee407aacb994486a243aac1fe
humanhash: beer-maryland-mountain-hamper
File name:Final PayStub.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:782'848 bytes
First seen:2025-03-10 11:05:13 UTC
Last seen:2025-03-17 12:01:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:Mf1ceuwrkroAb7FnP/dL0V9Ok2NesTsHYd+56GJj6RP0g:arraoAHFnPu9Ok2NezHYdU6GJj6RP0
TLSH T129F4E0E2E6448492ED912B700533DD7B026B6E7DBD71E1AE89DCFCB73B33291110A652
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
dhash icon e3aa45d5d58e0fb3 (1 x Formbook)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
349
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
FinalPayStub.exe
Verdict:
Malicious activity
Analysis date:
2025-03-10 11:14:41 UTC
Tags:
formbook stealer xloader
Link:
https://app.any.run/tasks/498ed482-7493-4bab-b555-c1fdab634938

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67cec9a01f777fe30608927d
Tags:
trojan micro shell
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/67cec77df8726576332ec236/reports/a2fb0205-c13e-4dff-a6a5-e5ab883e31d7/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c68fd2199806868970ba64af5626f4004bd075441b3f8a902153570950689dd1
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/208d38ee-f8ba-4f9d-8649-95bae1f9aa8d
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1633486
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
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
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1633486 Sample: Final PayStub.exe Startdate: 10/03/2025 Architecture: WINDOWS Score: 100 41 www.truthverse.xyz 2->41 43 www.sityk.shop 2->43 45 4 other IPs or domains 2->45 53 Suricata IDS alerts for network traffic 2->53 55 Found malware configuration 2->55 57 Malicious sample detected (through community Yara rule) 2->57 61 12 other signatures 2->61 11 Final PayStub.exe 4 2->11         started        signatures3 59 Performs DNS queries to domains with low reputation 41->59 process4 file5 39 C:\Users\user\...\Final PayStub.exe.log, ASCII 11->39 dropped 65 Adds a directory exclusion to Windows Defender 11->65 67 Injects a PE file into a foreign processes 11->67 15 Final PayStub.exe 11->15         started        18 powershell.exe 23 11->18         started        20 svchost.exe 2 11->20         started        22 2 other processes 11->22 signatures6 process7 signatures8 77 Modifies the context of a thread in another process (thread injection) 15->77 79 Maps a DLL or memory area into another process 15->79 81 Sample uses process hollowing technique 15->81 85 2 other signatures 15->85 24 explorer.exe 42 1 15->24 injected 83 Loading BitLocker PowerShell Module 18->83 28 conhost.exe 18->28         started        process9 dnsIp10 47 www.biudy.autos 150.95.255.38, 49699, 80 INTERQGMOInternetIncJP Japan 24->47 49 www.657839.club 67.211.70.30, 49696, 80 DNC-ASDimensionNetworkCommunicationLimitedHK Hong Kong 24->49 51 2 other IPs or domains 24->51 63 System process connects to network (likely due to code injection or exploit) 24->63 30 systray.exe 24->30         started        33 autofmt.exe 24->33         started        signatures11 process12 signatures13 69 Modifies the context of a thread in another process (thread injection) 30->69 71 Maps a DLL or memory area into another process 30->71 73 Tries to detect virtualization through RDTSC time measurements 30->73 75 Switches to a custom stack to bypass stack traces 30->75 35 cmd.exe 1 30->35         started        process14 process15 37 conhost.exe 35->37         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c68fd2199806868970ba64af5626f4004bd075441b3f8a902153570950689dd1
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c68fd2199806868970ba64af5626f4004bd075441b3f8a902153570950689dd1/
Threat name:
Win32.Trojan.DarkCloud
Create hunting rule
Status:
Malicious
First seen:
2025-03-10 06:34:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y2h5egmya2dis4f2msxvmjxuabf5a5kedm7yvebbknlqsuditxiq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
unc_loader_037
Create hunting rule
Similar samples:
error
Formbook
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:g43m discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/250310-m639fsslv7/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Command and Scripting Interpreter: PowerShell
Formbook payload
Formbook
Formbook family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/85457e69-7527-493c-b9e0-f13edba4b5a2
Unpacked files
SH256 hash:
c68fd2199806868970ba64af5626f4004bd075441b3f8a902153570950689dd1
MD5 hash:
7fb8134ee407aacb994486a243aac1fe
SHA1 hash:
20b663470d34c18e32e84570e7138ebe34397810
Link:
https://www.unpac.me/results/3391fe28-cb52-4a72-b22b-06734a28a7b1/
SH256 hash:
1ae70e9920316346f39648486fe46b70ea00f90b9595cfc0a78958cee45b9224
MD5 hash:
f0884d03aca538d5f2b208d9aaf7874c
SHA1 hash:
132212e8a27c756ae62d926f6b62c91e226e768a
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/3391fe28-cb52-4a72-b22b-06734a28a7b1/
Parent samples :
22d92af6c8a273dc5a9e69e37ccfb5ffe6e7d7f0c7a46ee6b9f7e5cb34402128
4b21d54c412f87e8780f0f50392e66e37b5e09c6c53dd955351e6c87c5edebb8
566100e8280a66cd7a4a6bb2befb399f9c0bedb1206a34103f34d9572ffb5121
c33d06421b59dff8c714160ebc13a76508efdf7df8deec91d77cba760d28257f
d8df7d976d130dcbcd58aaf4c908e42a1e1762c5169cefdbafc2faf87dbf2441
123be687d8f6715d99d4938b20d6e75415197fc6ed50af0e472d13a56fff75fa
4bd5d8dbd871399e808370b9ec7adadc46a28ee4af8a48478b69c391f3236637
1957409295eb6545e767c0f0877fbe7816c63d4c14e5bee3c0465f0c188f9434
3d2d4932b38d1e1d37482e994eba2c33927a90e9452ee52c06b5049cfa96fb58
c68fd2199806868970ba64af5626f4004bd075441b3f8a902153570950689dd1
7c255e1da5023e24d8932926c2bef9335a210eae149d1e5236c92c9b5c89e9bc
810e347b05bec3d24178a9f5330d73d85b67f28c6e5e7d82c254743619dd0d0c
3c65a0c225639d6d04e845f224c754fc393f554eedbc5feb4a3b1b9ca3728c34
794bf10b1774238552364c1395d558a69361f2eec1727fd41f36caefed3aa546
211ea7b9db1647569432f81b6b4eba2664d98abb1a2bbf9adba6ce545868c5bd
f529e6efd5225df558fcde232bcc3ebd0fababcf80c44b200fb847e2448d5e1f
a003b17d8065d71e25b3c612567713e67c54db3dd339e0e4a2e0aa5ffc836094
7fd19fb3bc8558dba218a1877438cbccb2412baf3e50918b9f2d808591c27280
b603a586ea389d7ce6ea8b3ae24eb08bbe6c020e341ee32845c6edf868aa9bbd
52eb6516d6851a1f228abaa42737d19bb97d2aa8f62d92f81f501dd43eb14d1a
e1a0b0280374abcbbd243e3d9b749b9e976354ed259076e238c45cf821e1e35b
e43126516cb07aed914aae46c6619db608a984d878ac57d515e8cfd85e696ad3
c991a3ee832bc707306f68c46786afc17de14163f8d3c757516bac9953ad6f3b
7fc21521b3e61d0555c0c1adb947d9724c8ca61dc9caeef85a110ec46d3b2d5d
3db3650ffeffab84a845715ea1018b331e0fd8bdd619b7cab1d1553074aa31d1
SH256 hash:
9e3fc78588ca5771fba2aec53044b25fe3bebf0ffe33f5edb683f77cf2408b35
MD5 hash:
41f657362fc451751be6b042a170fb0b
SHA1 hash:
e3f3daec6f14c10932c8cfb6765904c32f471547
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/3391fe28-cb52-4a72-b22b-06734a28a7b1/
SH256 hash:
1c93a7cccd0f5b993e8b9a24644ad8b60da6e381b82d31e7c8d377fb0a36bb15
MD5 hash:
d755ca80885febdf8fdd6dcbb0184471
SHA1 hash:
5beb3e0555431050ceb10cffd258eb08ad00a2ea
Detections:
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
FormBook
Create hunting rule
Windows_Trojan_Formbook
Create hunting rule
Formbook
Create hunting rule
Link:
https://www.unpac.me/results/3391fe28-cb52-4a72-b22b-06734a28a7b1/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c68fd2199806/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/c68fd2199806868970ba64af5626f4004bd075441b3f8a902153570950689dd1

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Malspam

Formbook

Executable exe c68fd2199806868970ba64af5626f4004bd075441b3f8a902153570950689dd1

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments