MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d39bb5ded987a89ae0b38cfb48cef0dbfe6845afc8b841b6f1d8796d83bf5342. 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: 14


Intelligence 14 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d39bb5ded987a89ae0b38cfb48cef0dbfe6845afc8b841b6f1d8796d83bf5342
SHA3-384 hash: 53eb0a13aaf3d54e57966f605863e17b26bedcc9dcf3e639f90a26687eba1ab229b18c65a7349fb5959f063c70044b2f
SHA1 hash: 9e0873d69eed9a8e0b0fa455bd96249f101db4c2
MD5 hash: 0cce3d84e27abc94018b6631fdeedd44
humanhash: freddie-michigan-xray-bacon
File name:PURCHASE ORDER N0259305-06SN.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:714'752 bytes
First seen:2025-03-17 12:01:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fc6683d30d9f25244a50fd5357825e79 (92 x Formbook, 52 x AgentTesla, 23 x SnakeKeylogger)
ssdeep 12288:YquErHF6xC9D6DmR1J98w4oknqOOCyQfQ3fLhT8/F1BZmM0VpjNfnv+kehv3rpDc:Zrl6kD68JmlotQfueF1bspjNfv+ke9b2
Threatray 53 similar samples on MalwareBazaar
TLSH T119E42386A991D9A3C968973AC03D4DC40A7478B2CE95672DC720E46FBC31347EC5BB6C
TrID 31.3% (.EXE) UPX compressed Win32 Executable (27066/9/6)
30.7% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4)
12.1% (.EXE) Win64 Executable (generic) (10522/11/4)
7.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
5.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
dhash icon aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
420
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PURCHASE ORDER N0259305-06SN.exe
Verdict:
No threats detected
Analysis date:
2025-03-17 12:11:04 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/31750ce5-70b3-494d-badc-f4f9799940bf

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67d823ce08116ce42571c8c3
Tags:
virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Launching a process
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug autoit compiled-script hacktool masquerade microsoft_visual_cc packed packed packed packer_detected upx
Link:
https://www.filescan.io/uploads/67d80f550feab719930faf44/reports/49e7cf03-741e-4aad-8044-276cab241464/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/d39bb5ded987a89ae0b38cfb48cef0dbfe6845afc8b841b6f1d8796d83bf5342
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/a71f5da5-29f0-4e53-902d-97b200458800
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1640568
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
Found direct / indirect Syscall (likely to bypass EDR)
Initial sample is a PE file and has a suspicious name
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)
Switches to a custom stack to bypass stack traces
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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: 1640568 Sample: PURCHASE ORDER N0259305-06SN.exe Startdate: 17/03/2025 Architecture: WINDOWS Score: 100 28 www.shibbets.xyz 2->28 30 www.satoshichecker.xyz 2->30 32 15 other IPs or domains 2->32 42 Antivirus detection for URL or domain 2->42 44 Antivirus / Scanner detection for submitted sample 2->44 46 Multi AV Scanner detection for submitted file 2->46 50 5 other signatures 2->50 10 PURCHASE ORDER N0259305-06SN.exe 2 2->10         started        signatures3 48 Performs DNS queries to domains with low reputation 30->48 process4 signatures5 62 Binary is likely a compiled AutoIt script file 10->62 64 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->64 66 Writes to foreign memory regions 10->66 68 Maps a DLL or memory area into another process 10->68 13 svchost.exe 10->13         started        process6 signatures7 70 Maps a DLL or memory area into another process 13->70 16 KNMXQQ8gZH4SSEbWc22OgT.exe 13->16 injected process8 signatures9 40 Found direct / indirect Syscall (likely to bypass EDR) 16->40 19 HOSTNAME.EXE 13 16->19         started        process10 signatures11 52 Tries to steal Mail credentials (via file / registry access) 19->52 54 Tries to harvest and steal browser information (history, passwords, etc) 19->54 56 Modifies the context of a thread in another process (thread injection) 19->56 58 3 other signatures 19->58 22 KNMXQQ8gZH4SSEbWc22OgT.exe 19->22 injected 26 firefox.exe 19->26         started        process12 dnsIp13 34 www.btbjpu.info 47.83.1.90, 57035, 57040, 57041 VODANETInternationalIP-BackboneofVodafoneDE United States 22->34 36 christmas-goods.store 84.32.84.32, 57044, 57045, 57046 NTT-LT-ASLT Lithuania 22->36 38 6 other IPs or domains 22->38 60 Found direct / indirect Syscall (likely to bypass EDR) 22->60 signatures14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d39bb5ded987a89ae0b38cfb48cef0dbfe6845afc8b841b6f1d8796d83bf5342
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d39bb5ded987a89ae0b38cfb48cef0dbfe6845afc8b841b6f1d8796d83bf5342/
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2025-03-12 23:59:52 UTC
File Type:
PE (Exe)
Extracted files:
51
AV detection:
27 of 36 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2on3lxwzq6ujvyftrt5urtxq3p7gqrnpzc4ednxr3b4w3a57knba._file
Verdict:
malicious
Label(s):
unc_loader_036
Create hunting rule
formbook
Create hunting rule
Similar samples:
1f498eef101c95045bdc8643c5a3d3f33d3c936f2c1fcef0ce9d61fb55262d92
Formbook
3292e1e7d47f2ed5373710b82bf753da5b09a778c5461a0ce504b2a189475670
Formbook
33774bd8fb57c533fec4aadf210dbbe065237bd2d09a79a3a3b7dc5db11bba41
Formbook
44f74202592b4d3c479190a42208c238ec31b259a8341e642c5e401fef4c0db2
Formbook
675b839e05c6cfffc9e3931d542f7c9555758351375b6173bfbcb1512e40d442
Formbook
c3b99daf51d5d521800c4dcc07022b77c04f8d27d86b6f6ddf5285f3d53a4902
Formbook
c76a39d4f00d08b89a124613c5180536acf1ad644801704c0d4a312e4dc8aa2d
Formbook
d39bb5ded987a89ae0b38cfb48cef0dbfe6845afc8b841b6f1d8796d83bf5342
Formbook
error
Formbook
+ 43 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery upx
Link:
https://tria.ge/reports/250317-n7jrwayzex/
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
Verdict:
Malicious
Tags:
trojan
YARA:
SUSP_Imphash_Mar23_3
Link:
https://app.threat.zone/submission/fb33b766-43ed-4123-8abb-0b7864b2de9d
Unpacked files
SH256 hash:
d39bb5ded987a89ae0b38cfb48cef0dbfe6845afc8b841b6f1d8796d83bf5342
MD5 hash:
0cce3d84e27abc94018b6631fdeedd44
SHA1 hash:
9e0873d69eed9a8e0b0fa455bd96249f101db4c2
Link:
https://www.unpac.me/results/71be8a41-2a8e-418b-a87a-61ae23848122/
SH256 hash:
53bab927227f171723b353825c0d3a71ad40bee82b97cc66295c485fb67873e1
MD5 hash:
e885d413500160dd86252eaa2ef0314c
SHA1 hash:
7d94fd98afc36a098cf2910fe6ffee5faa8aa9d6
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/71be8a41-2a8e-418b-a87a-61ae23848122/
SH256 hash:
8a404911a2bac2b59c9e34de36545f6d5d6f45b5bc1d0526da627e2c53d27da7
MD5 hash:
c49395ffe3a03a3b3a29752ac0fbaa57
SHA1 hash:
c8c155222c346f5ec768c7c444d6647b5ddf6f54
Link:
https://www.unpac.me/results/71be8a41-2a8e-418b-a87a-61ae23848122/
SH256 hash:
e362c02f0cc9bbb9dcd9312c8a0be44dd1f014c2395211a08a7f8da9e9421213
MD5 hash:
faaf36009fbed595763112d440e4b9e4
SHA1 hash:
e466d03acce18a90ae8026092a4148fdcf1ecfa9
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/71be8a41-2a8e-418b-a87a-61ae23848122/
Parent samples :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 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/d39bb5ded987a89ae0b38cfb48cef0dbfe6845afc8b841b6f1d8796d83bf5342

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:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:SUSP_Imphash_Mar23_3
Create hunting rule
Author:Arnim Rupp (https://github.com/ruppde)
Description:Detects imphash often found in malware samples (Maximum 0,25% hits with search for 'imphash:x p:0' on Virustotal) = 99,75% hits
Reference:Internal Research
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 d39bb5ded987a89ae0b38cfb48cef0dbfe6845afc8b841b6f1d8796d83bf5342

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::GetAce
MULTIMEDIA_APICan Play MultimediaWINMM.dll::timeGetTime
WIN_BASE_APIUses Win Base APIKERNEL32.DLL::LoadLibraryA
WIN_NETWORK_APISupports Windows NetworkingMPR.dll::WNetUseConnectionW

Comments