MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 54f7a59d215988a0b672022a0d0958861bbd154eceb2df3ee1f5086e7abe2f0b. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 54f7a59d215988a0b672022a0d0958861bbd154eceb2df3ee1f5086e7abe2f0b
SHA3-384 hash: 4a206ac6e60acf01c5d61d08b59f37e432b9bfb2f9029c63cb8bcd3aa177c214cfe216a87a9dd09c2b8e13510f3a6efc
SHA1 hash: 96e452e303cf1726be92bedf00b023926f7460dc
MD5 hash: 36daf98450a13eff794239bd214efa1e
humanhash: snake-early-hydrogen-montana
File name:ITM00092928838.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:484'192 bytes
First seen:2026-08-11 14:37:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 46ce5c12b293febbeb513b196aa7f843 (45 x GuLoader, 21 x RemcosRAT, 15 x AgentTesla)
ssdeep 12288:6lnNAYjCVSo30oEN0ID/DMpPKSfa6d8E:inhj/o30oo0ID/DOfJB
TLSH T1AFA402507751D8A3D2A14E3019E4EB316AA97E785DBB0117F3E67F0FBC727462C1A222
TrID 50.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
10.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
10.5% (.EXE) Win64 Executable (generic) (6522/11/2)
8.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.2% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter lowmal3
Tags:exe FormBook signed

Code Signing Certificate

Organisation:Jordfordelingens
Issuer:Jordfordelingens
Algorithm:sha256WithRSAEncryption
Valid from:2026-07-02T03:26:17Z
Valid to:2027-07-02T03:26:17Z
Serial number: 3c655d7a3980a68077fabce546728f3b54d41a14
Thumbprint Algorithm:SHA256
Thumbprint: 802386cb32364c61017f7bcb6fba16c9b417dd3637de7b9dc52805bd77292147
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
149
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
NSIS
Details
Link:
https://research.acce.ciphertechsolutions.com/results/f06d338a-09b8-4aa0-8ffe-7062e311f77a/
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/80354/
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Searching for the window
Creating a file
Delayed writing of the file
Launching a service
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug fingerprint installer installer installer-heuristic microsoft_visual_cc nsis reconnaissance signed
Link:
https://www.filescan.io/uploads/6a7b33e04d0e928aec88f1ec/reports/54454c80-a8cc-4c31-9219-9393f0646c1b/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/54f7a59d215988a0b672022a0d0958861bbd154eceb2df3ee1f5086e7abe2f0b
Verdict:
Unknown
File Type:
exe x32
First seen:
2026-08-11T07:42:00Z UTC
Last seen:
2026-08-12T12:18:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/54f7a59d215988a0b672022a0d0958861bbd154eceb2df3ee1f5086e7abe2f0b/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6dd14a82-e43c-4d62-8191-7612c0f835d3
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1956062
Signature
AI detected suspicious PE / MSI digital signature
Antivirus detection for URL or domain
Found direct / indirect Syscall (likely to bypass EDR)
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1956062 Sample: ITM00092928838.exe Startdate: 11/08/2026 Architecture: WINDOWS Score: 100 34 www.mobilik.xyz 2->34 36 redirect.natrocdn.com 2->36 38 3 other IPs or domains 2->38 46 Suricata IDS alerts for network traffic 2->46 48 Antivirus detection for URL or domain 2->48 50 Multi AV Scanner detection for submitted file 2->50 54 3 other signatures 2->54 10 ITM00092928838.exe 2 40 2->10         started        signatures3 52 Performs DNS queries to domains with low reputation 34->52 process4 file5 32 C:\Users\user\AppData\Local\...\System.dll, PE32 10->32 dropped 64 Tries to detect virtualization through RDTSC time measurements 10->64 66 Unusual module load detection (module proxying) 10->66 68 Switches to a custom stack to bypass stack traces 10->68 14 ITM00092928838.exe 6 10->14         started        18 ITM00092928838.exe 10->18         started        signatures6 process7 dnsIp8 42 drive.usercontent.google.com 142.250.73.129, 443, 49748 GOOGLE-GoogleLLCUS United States 14->42 44 drive.google.com 142.251.46.78, 443, 49747 GOOGLE-GoogleLLCUS United States 14->44 70 Modifies the context of a thread in another process (thread injection) 14->70 72 Maps a DLL or memory area into another process 14->72 74 Queues an APC in another process (thread injection) 14->74 76 Found direct / indirect Syscall (likely to bypass EDR) 14->76 20 VnKeSWysRAA.exe 14->20 injected 22 ITM00092928838.exe 14->22         started        signatures9 process10 process11 24 write.exe 13 20->24         started        signatures12 56 Tries to steal Mail credentials (via file / registry access) 24->56 58 Tries to harvest and steal browser information (history, passwords, etc) 24->58 60 Modifies the context of a thread in another process (thread injection) 24->60 62 3 other signatures 24->62 27 OowPFFAFZ4.exe 24->27 injected 30 firefox.exe 24->30         started        process13 dnsIp14 40 natroredirect.natrocdn.com 85.159.66.93, 49749, 80 CIZGITR Turkey 27->40
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/54f7a59d215988a0b672022a0d0958861bbd154eceb2df3ee1f5086e7abe2f0b
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/54f7a59d215988a0b672022a0d0958861bbd154eceb2df3ee1f5086e7abe2f0b/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kt32lhjblgekbntsaiva2ckyqyn32fkoz2zn6pxb6ueg46v6f4fq._file
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:guloader discovery downloader
Link:
https://tria.ge/reports/260811-rzxkjseh33/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Contacts third-party web service commonly abused for C2
Loads dropped DLL
Family: Guloader,Cloudeye
Unpacked files
SH256 hash:
54f7a59d215988a0b672022a0d0958861bbd154eceb2df3ee1f5086e7abe2f0b
MD5 hash:
36daf98450a13eff794239bd214efa1e
SHA1 hash:
96e452e303cf1726be92bedf00b023926f7460dc
Link:
https://www.unpac.me/results/573ae0c8-4eea-40c5-b905-34a85a681734/
SH256 hash:
996645d7f16a6294babb6da83478062aed7b72318d7a51b66e90ab5d3edc51a5
MD5 hash:
6d08f0d5503bb100b8429fefaad163a6
SHA1 hash:
2a79aac2d3b715326c3dcd3c5cf2e33de3632a0a
Link:
https://www.unpac.me/results/573ae0c8-4eea-40c5-b905-34a85a681734/
SH256 hash:
715a9b58de0995d1a08384c522ad9af210e2791aaf8e87a6c07bfe72ebfd2cb5
MD5 hash:
cf0351a2ab9128838be6b54cea8238d3
SHA1 hash:
c3b1abb890d92a6058de7c3ac2b2185b2f4fd03c
Link:
https://www.unpac.me/results/573ae0c8-4eea-40c5-b905-34a85a681734/
Malware family:
GuLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/54f7a59d2159/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/54f7a59d215988a0b672022a0d0958861bbd154eceb2df3ee1f5086e7abe2f0b

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:Detect_NSIS_Nullsoft_Installer
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects NSIS installers by .ndata section + NSIS header string
Rule name:NSIS
Create hunting rule
Author:kevoreilly
Description:NSIS Integrity Check function
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

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/80354/

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