MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79b1d72476c6d6525e17a5c409aca357b793a6d1f4c8fba23d3da19ca2efdb87. 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: 79b1d72476c6d6525e17a5c409aca357b793a6d1f4c8fba23d3da19ca2efdb87
SHA3-384 hash: 24c1e072b467fd86dd4e2600b2158178b989ffc84a272565b34cd6cad66e40e8a34116991de24457f76717d236f79fa0
SHA1 hash: f5810ae370f6164f54b56736a781ef3bde9c746d
MD5 hash: 2e5a0465d113f20805215b5b4f5091bd
humanhash: avocado-lima-early-connecticut
File name:79b1d72476c6d6525e17a5c409aca357b793a6d1f4c8fba23d3da19ca2efdb87
Download: download sample
Signature Formbook
Create hunting rule
File size:1'107'456 bytes
First seen:2026-05-08 12:19:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 24576:MwOASDN+lEL9OdnDrmSbfp3whA+VFoJrzTzOllNg5SHZx2RA:MwFSDN+lEL9ORDCSrOA8iJrzvOlKIcW
Threatray 2'776 similar samples on MalwareBazaar
TLSH T1723502442316ED02D4921FB45D70F7F85B784E99A812C3439FFABEEBB93E61628141D2
TrID 44.6% (.EXE) Win64 Executable (generic) (6522/11/2)
14.0% (.ICL) Windows Icons Library (generic) (2059/9)
13.8% (.EXE) OS/2 Executable (generic) (2029/13)
13.7% (.EXE) Generic Win/DOS Executable (2002/3)
13.6% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
dhash icon e886e48c8ea6cc86 (4 x Formbook)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
61
Origin country :
HU HU
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_79b1d72476c6d6525e17a5c409aca357b793a6d1f4c8fba23d3da19ca2efdb87.exe
Verdict:
No threats detected
Analysis date:
2026-05-08 12:25:25 UTC
Tags:
amsi-bypass
Link:
https://app.any.run/tasks/9bf52809-3107-403c-a2b8-cbcaa8909cc0

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/64916/
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching a process
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/79b1d72476c6d6525e17a5c409aca357b793a6d1f4c8fba23d3da19ca2efdb87
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-03-30T21:43:00Z UTC
Last seen:
2026-05-09T08:46:00Z UTC
Hits:
~1000
Detections:
Trojan.MSIL.Crypt.sb HEUR:Trojan.MSIL.Crypt.gen
Link:
https://opentip.kaspersky.com/79b1d72476c6d6525e17a5c409aca357b793a6d1f4c8fba23d3da19ca2efdb87/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/21d9b97b-27a9-4b0b-a038-e3fed2d27afc
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/79b1d72476c6d6525e17a5c409aca357b793a6d1f4c8fba23d3da19ca2efdb87
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/79b1d72476c6d6525e17a5c409aca357b793a6d1f4c8fba23d3da19ca2efdb87/
Verdict:
Malicious
Threat:
Trojan.MSIL.Crypt
Link:
https://tip.neiki.dev/file/79b1d72476c6d6525e17a5c409aca357b793a6d1f4c8fba23d3da19ca2efdb87
Threat name:
ByteCode-MSIL.Trojan.DarkCloud
Create hunting rule
Status:
Malicious
First seen:
2026-03-31 04:15:30 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
14
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pgy5ojdwy3lfexqxuxcatlfdk63zhjwr6tepxir5hwqzzixp3odq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
3dc175bf861340b97aa3de7ba407113cd540fd4b0b4525f5ee1792932f5785f0
Formbook
5fb5cfe8cfcf61abbd5584bdea0375b1c8deacc55379efd9d4e3bfb8a27c5149
Formbook
680c3a1fe5c2fe5a84ae9d575f1ef6f4a28dec59090a4018363e58635536e07a
Formbook
759388bf61a6134039a3bc1577bf1650b2f0f7d65cd43c49b3b8010f642a67fd
Formbook
94d710b32d1ba165af39fd3463b00aa03f790caa8fc4c3eda10f28d78ac4dd84
Formbook
abff69c0d2985c11e4e92309178f13b8857d44498303dff2c074e772b23c8023
Formbook
cb70357549841be383d38d9c155e6cb95b46c1711f7e67c8a2274d1166a3a538
Formbook
cda6a5e6cfad4f58e6953bb9365b6044880899c6c0e079b1a68a4f193a2f1a16
Formbook
error
Formbook
+ 2'766 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/260508-ph2f3agx5x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
79b1d72476c6d6525e17a5c409aca357b793a6d1f4c8fba23d3da19ca2efdb87
MD5 hash:
2e5a0465d113f20805215b5b4f5091bd
SHA1 hash:
f5810ae370f6164f54b56736a781ef3bde9c746d
Link:
https://www.unpac.me/results/de9a4e14-ab0a-47a8-b0ac-19754e4fbcdf/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.91
Link:
https://yomi.yoroi.company/submissions/79b1d72476c6d6525e17a5c409aca357b793a6d1f4c8fba23d3da19ca2efdb87

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:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table

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/64916/

Comments