MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6d8fac7f3f48a2f72f9fa463fcff72637903c6addbfbc58585586f65ae08422. 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 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a6d8fac7f3f48a2f72f9fa463fcff72637903c6addbfbc58585586f65ae08422
SHA3-384 hash: 5f0a729da3a30b9e00d3dfef5405a13a1c323b8317210dbee087d3fba0501467fbbd71400013431ce92d27fab50bba12
SHA1 hash: ebfc2fd8ae8d70b50a9bf27148583dc17272637e
MD5 hash: 59e766bf82730f1ac50976a2aafd3495
humanhash: triple-black-lemon-idaho
File name:Sub2006-No-4510072961 -No-4510080176.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'248'768 bytes
First seen:2025-09-09 09:27:46 UTC
Last seen:2025-09-09 16:19:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1895460fffad9475fda0c84755ecfee1 (307 x Formbook, 52 x AgentTesla, 36 x SnakeKeylogger)
ssdeep 24576:T5EmXFtKaL4/oFe5T9yyXYfP1ijXdaf5q8O/sgzVQ07x/psTtiJO:TPVt/LZeJbInQRaf+nCKxM
Threatray 967 similar samples on MalwareBazaar
TLSH T1B445BF0273C1D062FFAB92334F56F6115ABC79260127AA2F13981DB9BD701B1563E7A3
TrID 40.3% (.EXE) Win64 Executable (generic) (10522/11/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
108
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Sub2006-No-4510072961 -No-4510080176.exe
Verdict:
No threats detected
Analysis date:
2025-09-09 09:30:20 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/78215029-9c9b-4ce7-a086-7eebb3ae937f

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/26434/
Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68bff3456e66ba602d79504f
Tags:
autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Сreating synchronization primitives
Sending a custom TCP request
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug autoit compiled-script control findstr fingerprint fingerprint keylogger lolbin masquerade microsoft_visual_cc netsh packed regsvr32 wmic wscript
Link:
https://www.filescan.io/uploads/68bff34bcfa59bfdc7f53822/reports/430bb8fe-1c4a-4142-b46b-612051ff88b1/overview
Verdict:
Malicious
Labled as:
Trojan.BAT.Agent.gen
Link:
https://www.hybrid-analysis.com/sample/a6d8fac7f3f48a2f72f9fa463fcff72637903c6addbfbc58585586f65ae08422
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-08T20:35:00Z UTC
Last seen:
2025-09-08T20:35:00Z UTC
Hits:
~100
Detections:
HEUR:Trojan.Script.AUO.gen PDM:Trojan.Win32.Generic Trojan-Spy.Win32.Noon.sb Trojan.Win32.Strab.sb Trojan.Win32.Inject.sb
Link:
https://opentip.kaspersky.com/a6d8fac7f3f48a2f72f9fa463fcff72637903c6addbfbc58585586f65ae08422/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/97867c2c-c87f-4302-9a19-c57b89295244
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1773858
Signature
Binary is likely a compiled AutoIt script file
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)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1773858 Sample: Sub2006-No-4510072961 -No-4... Startdate: 09/09/2025 Architecture: WINDOWS Score: 100 31 www.youdigitalhuman.xyz 2->31 33 www.ricardo-1240.xyz 2->33 35 17 other IPs or domains 2->35 43 Suricata IDS alerts for network traffic 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected FormBook 2->47 51 3 other signatures 2->51 11 Sub2006-No-4510072961 -No-4510080176.exe 4 2->11         started        signatures3 49 Performs DNS queries to domains with low reputation 33->49 process4 signatures5 61 Binary is likely a compiled AutoIt script file 11->61 63 Writes to foreign memory regions 11->63 65 Maps a DLL or memory area into another process 11->65 14 svchost.exe 11->14         started        process6 signatures7 67 Maps a DLL or memory area into another process 14->67 17 R6Bv6ogbFk8pc.exe 14->17 injected process8 process9 19 mfpmp.exe 13 17->19         started        signatures10 53 Tries to steal Mail credentials (via file / registry access) 19->53 55 Tries to harvest and steal browser information (history, passwords, etc) 19->55 57 Modifies the context of a thread in another process (thread injection) 19->57 59 3 other signatures 19->59 22 TL9IvA1lcAQdq.exe 19->22 injected 25 chrome.exe 19->25         started        27 firefox.exe 19->27         started        process11 dnsIp12 37 czarnecka.org 213.186.33.5, 49699, 49700, 49701 OVHFR France 22->37 39 www.giganticdata.xyz 166.117.110.61, 49695, 49696, 49697 NSWPOLSERV-AS-APNewSouthWalesPoliceAU United States 22->39 41 7 other IPs or domains 22->41 29 WerFault.exe 4 25->29         started        process13
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a6d8fac7f3f48a2f72f9fa463fcff72637903c6addbfbc58585586f65ae08422
Verdict:
Malware
YARA:
7 match(es)
Tags:
AutoIt Decompiled Executable PDB Path PE (Portable Executable) PE File Layout Suspect Win 32 Exe x86
Link:
https://app.malva.re/file/59e766bf82730f1ac50976a2aafd3495
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a6d8fac7f3f48a2f72f9fa463fcff72637903c6addbfbc58585586f65ae08422/
Verdict:
Malicious
Threat:
Family.FORMBOOK
Link:
https://tip.neiki.dev/file/a6d8fac7f3f48a2f72f9fa463fcff72637903c6addbfbc58585586f65ae08422
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2025-09-09 02:42:22 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
30 of 38 (78.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u3mpvr7t6sfc64xz7jdd7t7xey3zapdk3w73ywcykwdpmwxaqqra._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0390870c49dd62504fc10df0c2d3e6b17d0ca6a6bce1c450d40d923ed19cca13
Formbook
044dd1aeb6480570ad0fb2382ae6216f99346ea6775f0e53131364512d09852f
Formbook
0faf94a24b00a7dca3cb0e26b29b0c3f72f66e2f968d997ad45e74620efeb11b
Formbook
5daab7828742fd6296856266b3e2dccb5e5f8512ffe0fb86f4165cecd95f9dce
Formbook
7a0bd1cc99236bcab7acb21efb90fcdf612cc14e51d837d9e773f63ebc37c8de
Formbook
7fb51ecddea989bbc4c71fb744b95e9045e64c7a534d661d972c048a40050bb7
Formbook
9b2eb9d576fe50d926b7e9cf66c96214efbb6d2049701a405fa955ba71542849
Formbook
a3281f249fefa89656285d226b142431579747f5262bdce6e3a694dba572c52c
Formbook
b3519529f6d34d7fa3108901fe68b12f4577de4e610433e1ae733666fd8f1126
Formbook
error
Formbook
+ 957 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/250909-lfmnca1k12/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c4bc6d9a-9138-43da-8efb-fbffa8574039
Unpacked files
SH256 hash:
a6d8fac7f3f48a2f72f9fa463fcff72637903c6addbfbc58585586f65ae08422
MD5 hash:
59e766bf82730f1ac50976a2aafd3495
SHA1 hash:
ebfc2fd8ae8d70b50a9bf27148583dc17272637e
Link:
https://www.unpac.me/results/b8098007-9b40-41f5-b8fe-990ae3b60b87/
SH256 hash:
b42c23509985b9e2c772c666fe9e7d4181756c2103049608468e049ea9c9ed43
MD5 hash:
2456fafd83c9670be71f59aca26bff45
SHA1 hash:
60efdd72ca64791498a50aaf65aeab174b7fc81c
Link:
https://www.unpac.me/results/b8098007-9b40-41f5-b8fe-990ae3b60b87/
SH256 hash:
4a7d237b7a3de635ca4354226fb7186a8be34ae1122338bd919556a7b64d0519
MD5 hash:
0dc2e9937a2b10bdf67b01996ffa2277
SHA1 hash:
c52468e5475c45912b33bf64f851cffb74482c9a
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/b8098007-9b40-41f5-b8fe-990ae3b60b87/
Parent samples :
9b2eb9d576fe50d926b7e9cf66c96214efbb6d2049701a405fa955ba71542849
67ff4e6ff4f43b57e0acf7cefcf87af68c19c8e93375c031d4c1c2b37681647d
a3281f249fefa89656285d226b142431579747f5262bdce6e3a694dba572c52c
9fcfec763129f1daf2f146c0ce7e068a5d1da06da0cbda5775f308e40767c7d4
5daab7828742fd6296856266b3e2dccb5e5f8512ffe0fb86f4165cecd95f9dce
a6d8fac7f3f48a2f72f9fa463fcff72637903c6addbfbc58585586f65ae08422
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a6d8fac7f3f4/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/a6d8fac7f3f48a2f72f9fa463fcff72637903c6addbfbc58585586f65ae08422

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:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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:pe_detect_tls_callbacks
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: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.

Malspam

Formbook

Executable exe a6d8fac7f3f48a2f72f9fa463fcff72637903c6addbfbc58585586f65ae08422

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/26434/

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