MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba793f464cd2de54e4f0262bd425ac42349931e1ad84a4bf5207b13c9c53ac53. 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: 18


Intelligence 18 IOCs YARA 19 File information Comments
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SHA256 hash: ba793f464cd2de54e4f0262bd425ac42349931e1ad84a4bf5207b13c9c53ac53
SHA3-384 hash: ed9f0cf0504b63bd8f966aab04e134bfbc6eb2a7f4edb205add0568df7eff1e7d756320cccc0dd411361b5e188018d63
SHA1 hash: 92ed82b559c618c8643ffa43d315e6c279d75d43
MD5 hash: c48ddd28256093dc3273f31dd646d384
humanhash: pennsylvania-apart-freddie-uranus
File name:PAYMENT ADVISE34729825867.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:998'400 bytes
First seen:2026-01-27 08:10:38 UTC
Last seen:2026-02-05 15:44:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'795 x AgentTesla, 19'693 x Formbook, 12'274 x SnakeKeylogger)
ssdeep 24576:fQTE9kzca0RR3ADb3azZjEaVzpS7QV43JL6vITYEP8j:flqzcaaAPazZbYQW3JL+2N8j
Threatray 20 similar samples on MalwareBazaar
TLSH T1AE251254331AED02E88757B40DA1EBB412349ECDA554E383CEF5BCEBBD7668134642E2
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10522/11/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter threatcat_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
141
Origin country :
CH CH
Vendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/99f9cbd5-9d93-4ecd-b985-57bfe2fd9c42/
Malware family:
n/a
ID:
1
File name:
_ba793f464cd2de54e4f0262bd425ac42349931e1ad84a4bf5207b13c9c53ac53.exe
Verdict:
No threats detected
Analysis date:
2026-01-27 08:12:26 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f0dc7335-1831-414e-9382-aa8bd238370f

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/50353/
Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6978731bbec9764f452f45c6
Tags:
micro spawn virus
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
krypt masquerade packed reconnaissance vbnet
Link:
https://www.filescan.io/uploads/69787311fcee87fc7ed915b9/reports/f857398e-2d38-4e95-8828-f8b6d2724b88/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/ba793f464cd2de54e4f0262bd425ac42349931e1ad84a4bf5207b13c9c53ac53
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-27T04:17:00Z UTC
Last seen:
2026-01-29T06:24:00Z UTC
Hits:
~1000
Detections:
Trojan-Spy.Win32.Noon.sb Trojan-Spy.Noon.HTTP.ServerRequest PDM:Trojan.Win32.Generic HEUR:Trojan-Spy.MSIL.Noon.gen HEUR:Trojan.MSIL.Injector.gen
Link:
https://opentip.kaspersky.com/ba793f464cd2de54e4f0262bd425ac42349931e1ad84a4bf5207b13c9c53ac53/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8ae84cc6-6790-46a3-a439-ca4e3db9bb8c
Result
Threat name:
FormBook, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1858145
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Allocates memory in foreign processes
Antivirus detection for URL or domain
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1858145 Sample: PAYMENT ADVISE34729825867.exe Startdate: 27/01/2026 Architecture: WINDOWS Score: 100 34 www.yaliro.xyz 2->34 36 www.m0d2ap.info 2->36 38 15 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 7 other signatures 2->54 11 PAYMENT ADVISE34729825867.exe 3 2->11         started        signatures3 52 Performs DNS queries to domains with low reputation 34->52 process4 file5 32 C:\...\PAYMENT ADVISE34729825867.exe.log, ASCII 11->32 dropped 64 Writes to foreign memory regions 11->64 66 Allocates memory in foreign processes 11->66 68 Injects a PE file into a foreign processes 11->68 15 MSBuild.exe 11->15         started        signatures6 process7 signatures8 70 Maps a DLL or memory area into another process 15->70 72 Unusual module load detection (module proxying) 15->72 18 C4A7UfIdq3DO.exe 15->18 injected process9 process10 20 unlodctr.exe 13 18->20         started        signatures11 56 Tries to steal Mail credentials (via file / registry access) 20->56 58 Tries to harvest and steal browser information (history, passwords, etc) 20->58 60 Modifies the context of a thread in another process (thread injection) 20->60 62 4 other signatures 20->62 23 NmrirrdgmvfNGQ.exe 20->23 injected 26 chrome.exe 20->26         started        28 firefox.exe 20->28         started        process12 dnsIp13 40 www.m0d2ap.info 151.243.184.14, 49741, 49742, 49743 RASANAIR Iran (ISLAMIC Republic Of) 23->40 42 www.yaliro.xyz 104.207.66.126, 49733, 49734, 49735 WINNE-IPV4-1US United States 23->42 44 5 other IPs or domains 23->44 30 WerFault.exe 4 26->30         started        process14
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ba793f464cd2de54e4f0262bd425ac42349931e1ad84a4bf5207b13c9c53ac53
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ba793f464cd2de54e4f0262bd425ac42349931e1ad84a4bf5207b13c9c53ac53/
Verdict:
Malicious
Threat:
Family.FORMBOOK
Link:
https://tip.neiki.dev/file/ba793f464cd2de54e4f0262bd425ac42349931e1ad84a4bf5207b13c9c53ac53
Threat name:
Win32.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2026-01-27 07:41:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xj4t6rsm2lpfjzhqeyv5ijnmii2jsmpbvwckjp2sa6ytzhctvrjq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
unc_loader_078
Create hunting rule
Similar samples:
44ece3fd771b241e7adb7b8a46317aa0dce39aa4b815912805de4dc6ff631ae4
Formbook
6a0f4ea2f4ba62e63cc8abac633ccefc97068eb2639eb9cfae6b26cfde7be1bf
Formbook
77be2ee5c55a9c5f20b6522fb6fbd174465481ad60b5143c95ee31e16fccaf8e
Formbook
9334cab7d15dcdd5909b7002d21108d6c1c9d0da4436db37b48763e3e7b1e5e9
Formbook
99e787914a65e928c023070c9a029cf58d4e405e4952bbb1142b1c8e53edfcc6
Formbook
b824470ef9a3b58d253689fb4736e3c9f39aaacf1bee32cbf113f94117bd1d48
Formbook
ba793f464cd2de54e4f0262bd425ac42349931e1ad84a4bf5207b13c9c53ac53
Formbook
c6aa56afa7a6941d9bb8786b07e192ea996d3a133c992285b58349cc5c204561
Formbook
dc868203fe63fc8e75865fcfe43849fc1a4fd6a845416dee9497834b158669eb
Formbook
e4ff62b66b02a6f78870344b002d83ae80391d1cc0b1651085f23f28d41f027b
Formbook
error
Formbook
+ 10 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/260127-j26x1agx6a/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Unpacked files
SH256 hash:
ba793f464cd2de54e4f0262bd425ac42349931e1ad84a4bf5207b13c9c53ac53
MD5 hash:
c48ddd28256093dc3273f31dd646d384
SHA1 hash:
92ed82b559c618c8643ffa43d315e6c279d75d43
Link:
https://www.unpac.me/results/7cc158d2-de25-47b5-98e9-480f71634b41/
SH256 hash:
c67b125ceadd0ee13c9219961d5e2f4333bf7b57c63aa2fb11b0d85ff1784c98
MD5 hash:
4d0ce77c89ec6528b15553e7c4cb0b67
SHA1 hash:
0b111736477c4f11e6f9d9fa9126cb698b69ed46
Link:
https://www.unpac.me/results/7cc158d2-de25-47b5-98e9-480f71634b41/
SH256 hash:
593e543588bfa32f60bde8505b9d06e3c6130acfcf60df183749c63300e97f9c
MD5 hash:
ae95c26ae0d976a0179666da9a38f0a1
SHA1 hash:
920a012a9a0b27b191d8d73ca4819655a08be436
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/7cc158d2-de25-47b5-98e9-480f71634b41/
SH256 hash:
2094497b3f255e8a87c2b757c2d70211bf9d57409352ccb7bfd396d41d332a93
MD5 hash:
cf4b62421ea5b6cc3c2e98c43cab27b3
SHA1 hash:
a35e74869129abb17e42a8670d71d6f75e6258dc
Link:
https://www.unpac.me/results/7cc158d2-de25-47b5-98e9-480f71634b41/
SH256 hash:
dbc8ab593be3c56f618a197d9851cd9dd35ae3568e65665c98af525006ca4ab3
MD5 hash:
881d19a16944a3c5691f0971d4c16bba
SHA1 hash:
ab357d4fde36b6724e66788ae2677c9d87c94964
Link:
https://www.unpac.me/results/7cc158d2-de25-47b5-98e9-480f71634b41/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ba793f464cd2/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ba793f464cd2de54e4f0262bd425ac42349931e1ad84a4bf5207b13c9c53ac53

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__GlobalFlags
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:dgaagas
Create hunting rule
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
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:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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:TH_Win_ETW_Bypass_2025_CYFARE
Create hunting rule
Author:CYFARE
Description:Windows ETW Bypass Detection Rule - 2025
Reference:https://cyfare.net/

File information

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

Malspam

Formbook

Executable exe ba793f464cd2de54e4f0262bd425ac42349931e1ad84a4bf5207b13c9c53ac53

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/50353/

Comments