MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20f2f32534dbab75a5c3ee41786c118bdd6b638e1fd9b4e863f21e51248d45e4. 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 26 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 20f2f32534dbab75a5c3ee41786c118bdd6b638e1fd9b4e863f21e51248d45e4
SHA3-384 hash: 8838fd96643f79848e0eaadc34f383529c2803700530b0049152724c687d428c4af2803724f38c5ff385fc77d7784b1a
SHA1 hash: ef836b9dd3892a9e867f478067807fb26eb01a25
MD5 hash: e911936615b37b981ceb975b5efa08e3
humanhash: double-five-september-summer
File name:OVER DUE DHL ACCOUNT LETTERS.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:748'032 bytes
First seen:2025-10-28 07:17:47 UTC
Last seen:2025-11-06 11:31:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 21371b611d91188d602926b15db6bd48 (61 x Formbook, 23 x AgentTesla, 20 x RemcosRAT)
ssdeep 12288:Ez7hU5I5yuNHIgzSFKxWltRohBfSTso93UOBLKTfAX8oC1AWiCiDJnN/0/q8zbg9:Ef+iN57Gtene3NVKLAX8l95UBQG5
Threatray 1'964 similar samples on MalwareBazaar
TLSH T15DF423825AC09D90C2847330843ACE54597839319D29A76ACB1DE5BB7C707E3FE5379E
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 lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
102
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
OVER DUE DHL ACCOUNT LETTERS.exe
Verdict:
No threats detected
Analysis date:
2025-10-28 07:54:58 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5e6036f6-225f-46be-94a4-ae8007873630

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/34416/
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69006ee95de5ca270753293d
Tags:
autoit virus spawn
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
autoit compiled-script masquerade microsoft_visual_cc obfuscated packed packed packed packer_detected upx
Link:
https://www.filescan.io/uploads/69006febc85c5c5697387b5e/reports/2cd83d0f-1dea-4d7a-83c3-21266b7b85f3/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/20f2f32534dbab75a5c3ee41786c118bdd6b638e1fd9b4e863f21e51248d45e4
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-27T21:26:00Z UTC
Last seen:
2025-10-30T05:05:00Z UTC
Hits:
~1000
Detections:
Trojan.Win32.Inject.sb Trojan-Spy.Noon.HTTP.ServerRequest Trojan-PSW.Win32.Stealer.sb Trojan.Win64.Injects.hco Trojan.Win32.Zenpak.sb PDM:Trojan.Win32.Generic Backdoor.Agent.HTTP.C&C Trojan.Win32.Strab.sb VHO:Trojan.Win64.Injects.hcq Trojan-Dropper.Win32.Dorifel.sbd Trojan.Win32.Agent.sb Trojan-Spy.Win32.Noon.sb
Link:
https://opentip.kaspersky.com/20f2f32534dbab75a5c3ee41786c118bdd6b638e1fd9b4e863f21e51248d45e4/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c32f4356-26c1-42ed-9e8f-c52643cab9bb
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1802956
Signature
Antivirus detection for URL or domain
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: 1802956 Sample: OVER DUE DHL ACCOUNT LETTERS.exe Startdate: 28/10/2025 Architecture: WINDOWS Score: 100 26 www.vornax.xyz 2->26 28 www.huxleyapp.xyz 2->28 30 11 other IPs or domains 2->30 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 4 other signatures 2->54 10 OVER DUE DHL ACCOUNT LETTERS.exe 4 2->10         started        signatures3 52 Performs DNS queries to domains with low reputation 28->52 process4 signatures5 56 Binary is likely a compiled AutoIt script file 10->56 58 Writes to foreign memory regions 10->58 60 Maps a DLL or memory area into another process 10->60 13 svchost.exe 10->13         started        process6 signatures7 62 Maps a DLL or memory area into another process 13->62 16 pRLQR5xA.exe 13->16 injected process8 process9 18 unregmp2.exe 13 16->18         started        signatures10 38 Tries to steal Mail credentials (via file / registry access) 18->38 40 Tries to harvest and steal browser information (history, passwords, etc) 18->40 42 Modifies the context of a thread in another process (thread injection) 18->42 44 3 other signatures 18->44 21 9Ojp0Lz6gEwl4X.exe 18->21 injected 24 firefox.exe 18->24         started        process11 dnsIp12 32 98wn61.vin 172.104.39.236, 49715, 49716, 49717 LINODE-APLinodeLLCUS United States 21->32 34 www.vornax.xyz 203.161.43.199, 49727, 49728, 49729 VNPT-AS-VNVNPTCorpVN Malaysia 21->34 36 7 other IPs or domains 21->36
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/20f2f32534dbab75a5c3ee41786c118bdd6b638e1fd9b4e863f21e51248d45e4
Verdict:
Malware
YARA:
5 match(es)
Tags:
AutoIt Decompiled Executable PE (Portable Executable) PE File Layout Suspect Win 32 Exe x86
Link:
https://app.malva.re/file/e911936615b37b981ceb975b5efa08e3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/20f2f32534dbab75a5c3ee41786c118bdd6b638e1fd9b4e863f21e51248d45e4/
Verdict:
Malicious
Threat:
Family.FORMBOOK
Link:
https://tip.neiki.dev/file/20f2f32534dbab75a5c3ee41786c118bdd6b638e1fd9b4e863f21e51248d45e4
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2025-10-28 00:57:01 UTC
File Type:
PE (Exe)
Extracted files:
52
AV detection:
28 of 36 (77.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=edzpgjju3ovxljod5zaxq3arrpowwy4od7m3j2dd6ipfcjenixsa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0e09bd635f4f22bb7cbcd122276907f2af2fec3940a98105a4c062289846f2c1
Formbook
31067e4964e4e4c454217fd32a1e68221ae3f470be4faf28a85e48eaccf39162
Formbook
33e3c3bacfaf4035d13503a8855e5f1c17b5801ea988e72e2bb939ab58c12f39
Formbook
51baf7fe0bb25ca0810b31eb224f2c779ccdb6086151139dfcf95ebc70bad029
Formbook
800bd73ca92a135c6484e12e92ea1ed0ad33d33a01228e9ad23b0062d6a57024
Formbook
ab560f8779a244097805aae7b6c95eecd6de7909c9ca0bffa7f6a7fda28eb6b2
Formbook
e087ef304badb09dbb8b38a88337c5e2d4a0d3fc174d75817e622fdd8f5a6722
Formbook
error
Formbook
fdb50520996661a854a82df9661d31614b54c1f03c23c42ff41cce0d86857521
Formbook
+ 1'954 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan upx
Link:
https://tria.ge/reports/251028-h8staasqhl/
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
UPX packed file
Formbook payload
Formbook
Formbook family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/caf20e1f-b296-417d-bca6-8f4fc6a332f1
Unpacked files
SH256 hash:
20f2f32534dbab75a5c3ee41786c118bdd6b638e1fd9b4e863f21e51248d45e4
MD5 hash:
e911936615b37b981ceb975b5efa08e3
SHA1 hash:
ef836b9dd3892a9e867f478067807fb26eb01a25
Link:
https://www.unpac.me/results/ec350dec-18bf-4abc-ba5e-29c856e5fa1f/
SH256 hash:
4c72b6e773f5e084042534f859f3e190a47269f2e7c587747bd393775bba5a85
MD5 hash:
9683a88143fbbd98e835efdb061a2cf2
SHA1 hash:
1442fde76a3c7e7e583e926900ebbd64724d018e
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/ec350dec-18bf-4abc-ba5e-29c856e5fa1f/
SH256 hash:
57dacc029e706ae184b9f8c3f8efe78b04919967b622d84261d2bf6cc7b1ff62
MD5 hash:
e0d6c5d15b34e08ed4602a1f2a22dd00
SHA1 hash:
129df54a2a54863c5fa96531d12be6702ed302cc
Link:
https://www.unpac.me/results/ec350dec-18bf-4abc-ba5e-29c856e5fa1f/
SH256 hash:
7fb5e123f51210c3da7f985e84f1d6d19a686f94c5f23fe8e0fdd0e5a7968e05
MD5 hash:
5fa2df5b2ef66b37f9858b52975d88dd
SHA1 hash:
dbb76612f9e9ce2653368ec3c7fa0891fd775580
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/ec350dec-18bf-4abc-ba5e-29c856e5fa1f/
Parent samples :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 family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/20f2f32534db/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Formbook
Create hunting rule
Author:kevoreilly
Description:Formbook Payload
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:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
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:TH_Win_ETW_Bypass_2025_CYFARE
Create hunting rule
Author:CYFARE
Description:Windows ETW Bypass Detection Rule - 2025
Reference:https://cyfare.net/
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 20f2f32534dbab75a5c3ee41786c118bdd6b638e1fd9b4e863f21e51248d45e4

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/34416/

Comments