MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a0f03b781a6132d96dd86b61922cb734aa80b135d2e1551d45496117eb7d1b65. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a0f03b781a6132d96dd86b61922cb734aa80b135d2e1551d45496117eb7d1b65
SHA3-384 hash: 8aaf4996c461785da2a8a98fc3b1a6e5a281898591414733edb96ecca8caa399e7909be1b1e8dd6f5f6c4891ec63b315
SHA1 hash: 4a09b49a8c586f673054bba4165bdd3d1c538a0a
MD5 hash: 01a4691a2fd0f9a385d0d3d2b6161741
humanhash: march-mango-stream-montana
File name:shipping documents.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:733'184 bytes
First seen:2025-09-12 02:16:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 21371b611d91188d602926b15db6bd48 (60 x Formbook, 23 x AgentTesla, 20 x RemcosRAT)
ssdeep 12288:7z7hU5I5yuNHIgzSFKxWltRohBfSTso93U9wgtn2F07D+5xpgggulIULBOOJDQn:7f+iN57Gtene3Wzn22PM1lrOy6
TLSH T155F4238166E59520C3957372C830CD6148B43470AF26A32EC76DF69B6C75383ED63B6E
TrID 39.1% (.EXE) UPX compressed Win32 Executable (27066/9/6)
38.3% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4)
7.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.9% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter threatcat_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
156
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
shipping documents.exe
Verdict:
No threats detected
Analysis date:
2025-09-12 02:18:54 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a4ae9150-c7bd-481a-8de9-6b60f3d4a26a

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/27015/
Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68c382856e66ba602d7aba98
Tags:
spawn shell sage
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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
autoit compiled-script evasive extrac32 formbook lolbin masquerade microsoft_visual_cc packed packed packed unsafe upx virus
Link:
https://www.filescan.io/uploads/68c382810d1238ff0aaa7f61/reports/34baa8ec-018d-4637-afc2-6dd6fc2bb7fc/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/a0f03b781a6132d96dd86b61922cb734aa80b135d2e1551d45496117eb7d1b65
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-11T00:31:00Z UTC
Last seen:
2025-09-11T00:31:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/a0f03b781a6132d96dd86b61922cb734aa80b135d2e1551d45496117eb7d1b65/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/327f95d1-0c5c-48f5-a30a-0185c589ae78
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1776074
Signature
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
Found API chain indicative of sandbox detection
Initial sample is a PE file and has a suspicious name
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
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: 1776074 Sample: shipping documents.exe Startdate: 12/09/2025 Architecture: WINDOWS Score: 100 35 www.lmptgd.mobi 2->35 37 www.labaq.com 2->37 39 3 other IPs or domains 2->39 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 47 5 other signatures 2->47 11 shipping documents.exe 4 2->11         started        signatures3 process4 signatures5 57 Binary is likely a compiled AutoIt script file 11->57 59 Writes to foreign memory regions 11->59 61 Maps a DLL or memory area into another process 11->61 14 svchost.exe 11->14         started        process6 signatures7 63 Maps a DLL or memory area into another process 14->63 17 VgWBuDirz3K.exe 14->17 injected process8 dnsIp9 29 www.lmptgd.mobi 160.124.224.122, 80 POWERLINE-AS-APPOWERLINEDATACENTERHK South Africa 17->29 31 www.hevw.mobi 154.214.164.182, 49721, 49723, 49724 DXTL-HKDXTLTseungKwanOServiceHK Seychelles 17->31 33 2 other IPs or domains 17->33 20 compact.exe 13 17->20         started        process10 signatures11 49 Tries to steal Mail credentials (via file / registry access) 20->49 51 Tries to harvest and steal browser information (history, passwords, etc) 20->51 53 Modifies the context of a thread in another process (thread injection) 20->53 55 2 other signatures 20->55 23 chrome.exe 20->23         started        25 firefox.exe 20->25         started        process12 process13 27 WerFault.exe 4 23->27         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a0f03b781a6132d96dd86b61922cb734aa80b135d2e1551d45496117eb7d1b65
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a0f03b781a6132d96dd86b61922cb734aa80b135d2e1551d45496117eb7d1b65/
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2025-09-11 05:57:52 UTC
File Type:
PE (Exe)
Extracted files:
52
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=udydw6a2mezns3oynnqzelfxgsvibmjv2lqvkhkfjfqrp235dnsq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
error
Formbook
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan upx
Link:
https://tria.ge/reports/250912-cqzafsem3y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
AutoIT Executable
Suspicious use of SetThreadContext
UPX packed file
Formbook payload
Formbook
Formbook family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/697b4e0c-dc5a-4efa-8a61-2c6d9c50cada
Unpacked files
SH256 hash:
a0f03b781a6132d96dd86b61922cb734aa80b135d2e1551d45496117eb7d1b65
MD5 hash:
01a4691a2fd0f9a385d0d3d2b6161741
SHA1 hash:
4a09b49a8c586f673054bba4165bdd3d1c538a0a
Link:
https://www.unpac.me/results/8fe9b91a-18f6-4721-b6d7-09759bc30c0f/
SH256 hash:
135a95825184632269a5626aea041e9c7400a51f1ebcd2d52e5110ec6e408cb1
MD5 hash:
ca1fa73182de08fda0a75d7cd007454f
SHA1 hash:
501fe42fa1f8eda03c48268bd95fbe55b21001af
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/8fe9b91a-18f6-4721-b6d7-09759bc30c0f/
SH256 hash:
5d31ec0aa930c24d9b515d17f48bfba4322a9bacbf3552a163ddf688413d8bc1
MD5 hash:
438411203f6344cf48bf029ce8ea9942
SHA1 hash:
951b8654b4fbd371391fbd2534309d43d8066fb5
Link:
https://www.unpac.me/results/8fe9b91a-18f6-4721-b6d7-09759bc30c0f/
SH256 hash:
3efa4d798f7a914986423aeae01f4605d2456bd184aeabd574e06bc933d069dc
MD5 hash:
c856388dd3d52aaec1e12f315d661239
SHA1 hash:
3b0b03a6d47bc24c3816ad703cc029283997c0d3
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/8fe9b91a-18f6-4721-b6d7-09759bc30c0f/
Parent samples :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 family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a0f03b781a61/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/a0f03b781a6132d96dd86b61922cb734aa80b135d2e1551d45496117eb7d1b65

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_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__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)
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:upx_largefile
Create hunting rule
Author:k3nr9

File information

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

Malspam

Formbook

Executable exe a0f03b781a6132d96dd86b61922cb734aa80b135d2e1551d45496117eb7d1b65

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/27015/

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