MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2a263cc53bc82d9b66695d8a866d1097a458bc59be40d2ac6b2fb136d2e891c. 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: 17


Intelligence 17 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c2a263cc53bc82d9b66695d8a866d1097a458bc59be40d2ac6b2fb136d2e891c
SHA3-384 hash: efb961144e76b99eaf86997c6dde1c1742801af2b09fdd8017793d86991954f6c6078493c473fb00236b13c85bb0115b
SHA1 hash: 30deb75cb7418183cb5c073b0269daf0f15a2287
MD5 hash: f91ec844ddc77a7fe094741395e12297
humanhash: lithium-minnesota-cold-florida
File name:SecuriteInfo.com.Win32.MalwareX-gen.48521855
Download: download sample
Signature Formbook
Create hunting rule
File size:927'744 bytes
First seen:2025-08-07 09:17:04 UTC
Last seen:2025-08-07 10:18:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:zAfZsuhhQ/ULkDoMtNlspmAF7rF8f1woevC72O4VCLsiz4B719/d85pIYHif:z0LoULkDoMKnFdkwnLJKZM7dLYHi
Threatray 1'457 similar samples on MalwareBazaar
TLSH T1FB15E01123E48925F4BF8BB56A60C0300B72BC5694A2D25DAAC9B8DF3D717C19DFA317
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
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
81
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c2a263cc53bc82d9b66695d8a866d1097a458bc59be40d2ac6b2fb136d2e891c.zip
Verdict:
Suspicious activity
Analysis date:
2025-08-07 09:20:38 UTC
Tags:
arch-exec
Link:
https://app.any.run/tasks/5f06e32f-eab3-4c9e-a169-5294244dc866

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/19443/
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.48521855.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68946f421e8a59ee04e6ef88
Tags:
shell micro virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
evasive obfuscated obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/68946f469ef4d2ff7cf021c0/reports/d09fdcc6-01cf-4819-989d-a98f686c6294/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c2a263cc53bc82d9b66695d8a866d1097a458bc59be40d2ac6b2fb136d2e891c
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a0008b2c-d92c-4e0d-b01c-1899dc1e7dc7
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c2a263cc53bc82d9b66695d8a866d1097a458bc59be40d2ac6b2fb136d2e891c
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable PDB Path PE (Portable Executable) SOS: 0.29 Win 32 Exe x86
Link:
https://app.malva.re/file/f91ec844ddc77a7fe094741395e12297
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c2a263cc53bc82d9b66695d8a866d1097a458bc59be40d2ac6b2fb136d2e891c/
Threat name:
ByteCode-MSIL.Infostealer.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2025-08-07 07:58:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ykrghtctxsbntntgsxmkqzwrbf5elc6ftpsa2kwgwl5rg3joreoa._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
Similar samples:
142a7242e18f3d827d84908b9dc9bec3ed7c5de36e5c73e0954b5058ec44490c
Formbook
82d88dd569bc69a5e815a9a6a8db17deba4aee1822c934a83abaae753060b812
Formbook
add6f69cf908fb21c82e67c5a48f1b9c2bcfe994a240e09f889d4df73c2783f0
Formbook
c2a263cc53bc82d9b66695d8a866d1097a458bc59be40d2ac6b2fb136d2e891c
Formbook
dce659de9fd37d5bb82dd72548c0cc74f2498c740013e2cc5573b1b5be47758b
Formbook
error
Formbook
+ 1'447 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/250807-k9cvkatj15/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
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/b04cade5-d06a-46ce-b7d6-0764c02161bd
Unpacked files
SH256 hash:
c2a263cc53bc82d9b66695d8a866d1097a458bc59be40d2ac6b2fb136d2e891c
MD5 hash:
f91ec844ddc77a7fe094741395e12297
SHA1 hash:
30deb75cb7418183cb5c073b0269daf0f15a2287
Link:
https://www.unpac.me/results/e3fdbabb-1c7f-4b0f-aa2c-2b8906cb60b8/
SH256 hash:
b7da16f61c622470ab3e57934706a8766b4d79212b412804668e144f368ce15e
MD5 hash:
889e4623c0c2c4009cb62b56fc356052
SHA1 hash:
26d6da0cf97f4bf6c05145ae7585d491319e460f
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/e3fdbabb-1c7f-4b0f-aa2c-2b8906cb60b8/
SH256 hash:
8a0cb1078c36b3b6f7a4107df3f2b0338199997d6171d5892e6ca6386729ab2a
MD5 hash:
eb18e62f475573d7827b3f6217544ca4
SHA1 hash:
440c4e406e0d5ac5b1a6d8636f661b1fef3c8985
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/e3fdbabb-1c7f-4b0f-aa2c-2b8906cb60b8/
Parent samples :
dce659de9fd37d5bb82dd72548c0cc74f2498c740013e2cc5573b1b5be47758b
d1a7c0ca70eb4da003a44a8eea966eea7610f21dfcffa7264be2ec56e8dc8591
c2a263cc53bc82d9b66695d8a866d1097a458bc59be40d2ac6b2fb136d2e891c
3ae52f38b463fa450629da184d223a27e5002f72f83e98d584ea3034511d0427
15dd00278c6809c9e476a6e86036f1b752c468d2bdf139fdd453d7d80a5e7459
35a6c90aeed158cbca180d1b3116e6d07cdfdc41731243f01896bec972b99255
5a0211a088e32bc1456d5762c0d09e3e172388a0930fafb94a42f8eee9266c3e
e6278519074f69f35442584cd11ceafbc90f84e9cc9bb8a542b1c39cf253f5bb
cb3c37115d314c01bdc7c55e3d685ca91065842745fdf1b74f73a46be6ef27c6
699b91f69cd0d059794175c55675ad931a2eaa18cb713523265429da6b021633
6f9e7f2f753573b0f2686c72dfb4bd2c174cb5ae9e435f36bb9f4b87145df44a
8b11fcca89381e3f89964db156074fb4d4a00a5b0963010fd9396a2463e84034
b5f7ce31c9333182fd55674e84e7a60e21cfdc92cf6b3b7286be53923a03386c
bbd64c624d3ee6df910c2704ab3040d756550476cb446aaa6147cc4914f89ebe
b6e88036965099c2a668babccab6718f461c41e46139f11f5c95f24bee8bea16
4fab45e74fbf938b743767cffaa3273209f65c917c3d025b0913eed0c1e6499a
08711531856f5bac25163365862fc8a0f2c08eb8d19ea89b4d688f12ef5e841c
SH256 hash:
194eaf4630ad0dc2c6a01fa2e0c2c891d80c737847393dfc0a9db490b8f6ccfa
MD5 hash:
8032570f82f7741316492c02d1a29a43
SHA1 hash:
501f5cfff95af3025b220b6f43fc85c88fd88b10
Link:
https://www.unpac.me/results/e3fdbabb-1c7f-4b0f-aa2c-2b8906cb60b8/
SH256 hash:
ef1ad6b633fc57457c5996af72d20837273b9f4a20fd144d01605bcb216a7d98
MD5 hash:
0cd5f36688ec8bb0f1311a10824c9ccd
SHA1 hash:
dfd63ec59ea077d12fca03c19a6d358b7a74f5f3
Link:
https://www.unpac.me/results/e3fdbabb-1c7f-4b0f-aa2c-2b8906cb60b8/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c2a263cc53bc/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/c2a263cc53bc82d9b66695d8a866d1097a458bc59be40d2ac6b2fb136d2e891c

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_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
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: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_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
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/19443/

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