MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 926db80e52a53249110144db5318624331681d191ffca7a0d568b729c4fc08e3. 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: 16


Intelligence 16 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 926db80e52a53249110144db5318624331681d191ffca7a0d568b729c4fc08e3
SHA3-384 hash: 94aad14d6d59509ee752354e76d1ef9c210418109dbadab146d622f5ec25e38a0e88b0797461d0ca423d672f63a88306
SHA1 hash: 3f9584600f373372e6b1c4e60dba7ea060073062
MD5 hash: 910f2fed58fdc3e61f2fa8e5048c7caf
humanhash: sierra-uncle-river-virginia
File name:926db80e52a53249110144db5318624331681d191ffca7a0d568b729c4fc08e3
Download: download sample
Signature Formbook
Create hunting rule
File size:910'336 bytes
First seen:2025-08-12 14:46:40 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:y5s83LqZcNfmvK3gw2PPZ7Dg7S3DxBxSDuRprkO4f4u:MqZAmSwngeTxBzRprJ4Qu
TLSH T1C415F01D7B929952CB9D073AC413801C81F68867AB73F36F15C42EBF2D6AB94D90F4A1
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 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
35
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
926db80e52a53249110144db5318624331681d191ffca7a0d568b729c4fc08e3
Verdict:
Malicious activity
Analysis date:
2025-08-12 22:07:58 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/0fdeaa7c-3e2f-45d0-aeba-8e9845f1fed1

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/20806/
Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=689b57d3c633abe3908e5535
Tags:
shell micro spawn
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Searching for 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 the default Windows debugger (dwwin.exe)
Adding an exclusion to Microsoft Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/689b6fc9397fd3ce6fa663d9/reports/8eb6d900-e406-45d6-97bb-8c90602415f4/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/926db80e52a53249110144db5318624331681d191ffca7a0d568b729c4fc08e3
Malware family:
KeyBase
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f92791c4-94d0-4ed5-a051-41b9d9aeba42
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/926db80e52a53249110144db5318624331681d191ffca7a0d568b729c4fc08e3
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/926db80e52a53249110144db5318624331681d191ffca7a0d568b729c4fc08e3/
Threat name:
Win32.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2025-07-31 21:31:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sjw3qdssuuzeseibitnvggdcimywqhizd76kpigvnc3strh4bdrq._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/250812-t7qhbaszht/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Formbook payload
Formbook
Formbook family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/1af31b79-165a-4dce-b89b-1251f3ea335c
Unpacked files
SH256 hash:
926db80e52a53249110144db5318624331681d191ffca7a0d568b729c4fc08e3
MD5 hash:
910f2fed58fdc3e61f2fa8e5048c7caf
SHA1 hash:
3f9584600f373372e6b1c4e60dba7ea060073062
Link:
https://www.unpac.me/results/29fb17cd-6916-47bc-9885-d512615cab10/
SH256 hash:
73d967d9827e927d9c2b4fb1f02cb2db90dcf238acfa47851c03cc0134eb0608
MD5 hash:
cc8262b65f70c0a79f4e06977b322f03
SHA1 hash:
29c08c6d2702d103673b4d9617fc7e3331c7e03a
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/29fb17cd-6916-47bc-9885-d512615cab10/
SH256 hash:
d8e18d42a34b00e361b607a26090d0546ea81a7fca51e20bfc507fcf8e190bdf
MD5 hash:
3c2d3acc983bddcd8ce6b6da1b1cadc0
SHA1 hash:
3741db757434f6e9e241f17d6a5324e05fcd74be
Link:
https://www.unpac.me/results/29fb17cd-6916-47bc-9885-d512615cab10/
SH256 hash:
4e68463959e9295134cd8a945b461600d638034eea86578c082362e87f2f9f28
MD5 hash:
77ff53e7dcb6fb00114d8e0025812ca3
SHA1 hash:
3bd2efd255107094977e28f64a351c2a714690a4
Link:
https://www.unpac.me/results/29fb17cd-6916-47bc-9885-d512615cab10/
SH256 hash:
cd5cb124451f102c575a69653a68065b2763544f2fc8d0e8402faf1b361819f7
MD5 hash:
a4c10d69283529fb438f9c8c8ef66955
SHA1 hash:
7c5fea184d079cc5d66418637fb7393a079e290b
Link:
https://www.unpac.me/results/29fb17cd-6916-47bc-9885-d512615cab10/
SH256 hash:
a4558a05eafadcb5102fa447c33e54d3e36882bc4ada16541def46ef65a99a88
MD5 hash:
3eca7fced535921fda331a7a15ce6602
SHA1 hash:
a6df0ef111f80fa65898b09d7cdb46d1c0aca12c
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/29fb17cd-6916-47bc-9885-d512615cab10/
Parent samples :
3f00459bf84d76e5dc3affcbb5211d3d1ca3e083674eaaf6e8c7137ee7dc449e
39257a3171d288b46ee3fa4572be28b0cf1ea8997c9de7e09d692cb7cf09a18f
c69a7800b5482d1e8e984e2e5ad548e057e1e9236e3ba937b167833e9c3302e2
926db80e52a53249110144db5318624331681d191ffca7a0d568b729c4fc08e3
1e6e2f52f0abce151a1c540d4f8e11663b5c57fb17171a4084831aec7e2ca844
728e559497f67d11db44bee08e80408e40612f122a096e55e5923b59976f82f2
3837602761789d5b258bbe4dbd66c19de4e60e3ec4809049d2f52269b948f079
2ff8705429d409122f0d0f34c7f50378f73e8eecfadcbf4c257439fc777e0a27
1a6c68b2f9c1c0634d001c2a320d14fb73308f380202c7aa4e2ae9d7e03f35e0
b741780191794a119c0d9323f1699cbdab8a52cce3850d12ac529393a03a7ff3
75729672a86bdef9d1dbd8c43b732eb21a544b4923fe5cbacbb67e7110aa0027
156250090928c8de06631040bb31ac52d2d4546d4e17ee35e8eedd3dcf9902ea
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/926db80e52a5/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Formbook
Create hunting rule
Author:kevoreilly
Description:Formbook Payload
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
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:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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.

Cape
Cape
https://www.capesandbox.com/analysis/20806/

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