MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2fc3ab543e72decbea89ff3479cc9d813324bccccb291cba2536d95b0bdc64c. 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: 19


Intelligence 19 IOCs YARA 26 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a2fc3ab543e72decbea89ff3479cc9d813324bccccb291cba2536d95b0bdc64c
SHA3-384 hash: c8885dc4b8db7cacbca2f0f608fc49c722a4704daf306cf5f867a89c3ce44a10f757403ebd304b5bfe0af5df38fe767b
SHA1 hash: be6714ad8e992e7ef38c3d5c61edfb73259bb64b
MD5 hash: bedeeefa188f9fea4f050848adcb3f0a
humanhash: purple-pizza-mango-missouri
File name:Purchasing Order Required Specification RQTC1FWfMShV.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'052'160 bytes
First seen:2026-08-28 08:56:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'201 x AgentTesla, 20'368 x Formbook, 12'365 x SnakeKeylogger)
ssdeep 24576:tmDo+iWIbymwZj4yaCc1oMyBFYwQjZO2vfUZ:tmDhINwlsCkoMA7avM
TLSH T1A82512666358FB26D8BE17B91632E23617F52D0EA921E328DEED7DEB7C117006C10243
TrID 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win64 Executable (generic) (6522/11/2)
4.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
189
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/3d8c4b5f-5a30-44b9-a7ca-49e42ac155fd/
Malware family:
formbook
Create hunting rule
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-08-28 09:01:08 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/7485d33b-8b26-44e2-979b-8c0bee1fa96b

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/83138/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook masquerade packed
Link:
https://www.filescan.io/uploads/6a914d6791d5adcf780b3012/reports/fcbb47b6-9002-4c8d-a946-e5e6c3ad1256/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/a2fc3ab543e72decbea89ff3479cc9d813324bccccb291cba2536d95b0bdc64c
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-08-28T04:41:00Z UTC
Last seen:
2026-08-30T02:56:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/a2fc3ab543e72decbea89ff3479cc9d813324bccccb291cba2536d95b0bdc64c/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a7594db2-2453-4e94-91e3-64e5b53603f8
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1965142
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Found direct / indirect Syscall (likely to bypass EDR)
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)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1965142 Sample: Purchasing Order Required S... Startdate: 28/08/2026 Architecture: WINDOWS Score: 100 29 www.29870889.xyz 2->29 31 xelvireq.shop 2->31 33 18 other IPs or domains 2->33 41 Suricata IDS alerts for network traffic 2->41 43 Antivirus detection for URL or domain 2->43 45 Multi AV Scanner detection for submitted file 2->45 49 7 other signatures 2->49 10 Purchasing Order Required Specification RQTC1FWfMShV.exe 3 2->10         started        signatures3 47 Performs DNS queries to domains with low reputation 29->47 process4 file5 27 Purchasing Order R...QTC1FWfMShV.exe.log, ASCII 10->27 dropped 59 Injects a PE file into a foreign processes 10->59 14 Purchasing Order Required Specification RQTC1FWfMShV.exe 10->14         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 14->61 63 Maps a DLL or memory area into another process 14->63 65 Queues an APC in another process (thread injection) 14->65 67 Found direct / indirect Syscall (likely to bypass EDR) 14->67 17 7hZ6EuMjJ9B8.exe 14->17 injected process9 process10 19 cscript.exe 13 17->19         started        signatures11 51 Tries to steal Mail credentials (via file / registry access) 19->51 53 Tries to harvest and steal browser information (history, passwords, etc) 19->53 55 Modifies the context of a thread in another process (thread injection) 19->55 57 3 other signatures 19->57 22 PPMSSAIxS.exe 19->22 injected 25 firefox.exe 19->25         started        process12 dnsIp13 35 kloppltd.co.ke 41.80.37.20, 49780, 49781, 49782 SafaricomKE Kenya 22->35 37 www.rau-horst.de 46.38.249.11, 49796, 49797, 49798 NETCUP-ASnetcupGmbHDE Germany 22->37 39 8 other IPs or domains 22->39
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a2fc3ab543e72decbea89ff3479cc9d813324bccccb291cba2536d95b0bdc64c
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.37 Win 32 Exe x86
Link:
https://app.malva.re/file/bedeeefa188f9fea4f050848adcb3f0a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a2fc3ab543e72decbea89ff3479cc9d813324bccccb291cba2536d95b0bdc64c/
Threat name:
Win32.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2026-08-28 08:57:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ul6dvnkd44w6zpvit7zuphgj3ajtes6mzszjds5cknwzlmf5yzga._file
Verdict:
malicious
Label(s):
Formbook
Create hunting rule
Link:
https://reports.threatray.com/f018c015-09e2-4542-a814-4997c9e82ca0
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/260828-kwm4dawamf/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
a2fc3ab543e72decbea89ff3479cc9d813324bccccb291cba2536d95b0bdc64c
MD5 hash:
bedeeefa188f9fea4f050848adcb3f0a
SHA1 hash:
be6714ad8e992e7ef38c3d5c61edfb73259bb64b
Link:
https://www.unpac.me/results/f684cf59-038c-4a3c-bad0-12df68d54122/
SH256 hash:
2b0a3e1c220e8a98eb358a391da117b853882e411df4c9bbf54acc7ae629061f
MD5 hash:
38181717c94e497221567b84b23a75d0
SHA1 hash:
48332b950e1ee5fb10c3ee5eb8705e01e603edda
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/f684cf59-038c-4a3c-bad0-12df68d54122/
Parent samples :
c1a55cc34cd191a3a49c915b056cfea9128261c11438f23eb976b9037026ecd0
069db9eb6655ea38831e92d501b2ff012757a61a4dd5445110f8e4f7b2a9af7e
40c3326300db9e0ed05340ef5b01d05057d7d5970a566fc12232b9fc2748664a
d1303941d2d3f6d1337f74fb0ec07984614d4bad8bb76143fe89a285b9dbeaaf
cc9b6a5d4967278cca9da79ac7a99501d847d1da60d055409abffeadfb4ef761
aa9879b41c127636d0dc71eec88eb08961d2cd7dff6e5ec99b86afdf7ac7b3f7
a2fc3ab543e72decbea89ff3479cc9d813324bccccb291cba2536d95b0bdc64c
94a33fc48ecb504091be4ab6c64cb3b828ac0efe1c9449c8ee952774de38b44f
2ac1e3e258983d715b393ac5fc95113b767568b8375a07faad9a16698da780ac
289f90256c209b6c27ce6bbd91d7975628776c3eb06d7c12b5fabe99f7d2cb49
SH256 hash:
0ccda5fb8da309f4ca1af9510db9bbcbf8d91c6a12758f2ff05bfc885d46e764
MD5 hash:
19c91fe72a4e7aa7b59d84baf6ce9383
SHA1 hash:
672187a0dbc9f2314ffb8b34f9601fb29b2eb1d7
Link:
https://www.unpac.me/results/f684cf59-038c-4a3c-bad0-12df68d54122/
SH256 hash:
a6293c5f4670a4cc7250738de2cd16b4f35d2c234bba7e4ad91bfb2598ec0591
MD5 hash:
ac3cd2e395fef30dad31d6e6d4c5469c
SHA1 hash:
a4fbeabdc175ad4a468f5beb3e9dd2b8c02f4717
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/f684cf59-038c-4a3c-bad0-12df68d54122/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a2fc3ab543e7/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.87
Link:
https://yomi.yoroi.company/submissions/a2fc3ab543e72decbea89ff3479cc9d813324bccccb291cba2536d95b0bdc64c

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:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
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.

Cape
Cape
https://www.capesandbox.com/analysis/83138/

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