MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 832ba5363bd145bbcc01871bf79726fe7d4cfe90d9f93d9cca64598887c91d38. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
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SHA256 hash: 832ba5363bd145bbcc01871bf79726fe7d4cfe90d9f93d9cca64598887c91d38
SHA3-384 hash: 033bac16370670c7db5b946815148c5d0d9e32d70182ee97172fa92f63878bdbb710016e19b4acef8ff02f5e33d342b6
SHA1 hash: 0aaced5986e6dd808ce1128233407d6db7331206
MD5 hash: 7bf0c2ef33695a76ec7cf8b489cef20d
humanhash: dakota-utah-thirteen-berlin
File name:Ref8810998235 Auto System Generated Order Form 051022.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:942'080 bytes
First seen:2022-10-06 12:19:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:oPCJRz6sid7VycOInfQcbD5+6eAPxB4PWbRdxk4ve:qk6/d7VycpnbI6eWxB68de4ve
Threatray 16'547 similar samples on MalwareBazaar
TLSH T1F715CF2216E6DA0BD51A6338DCE2C3F06FE85EA4E171C3474FE9BD6FF4074A6AA11144
TrID 54.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
23.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
7.8% (.EXE) Win64 Executable (generic) (10523/12/4)
4.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.3% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 74f4c4d4d4d4d4d4 (6 x SnakeKeylogger, 5 x AgentTesla, 5 x Loki)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
229
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Ref8810998235 Auto System Generated Order Form 051022.pdf.z
Verdict:
Malicious activity
Analysis date:
2022-10-05 05:14:16 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/f155a353-d864-41f8-bf3d-52a045c4ef56

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/317299/
Detection(s):
SecuriteInfo.com.Trojan.Siggen18.55032.17485.8104.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/633ec7f449c58ce767c65c04/reports/f55e71bf-91cb-478a-ad3f-7b17acf97e6f/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c2cd83ca-be89-421b-91f7-547d941b54e9
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1084962
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Deletes itself after installation
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
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)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 717519 Sample: Ref8810998235 Auto System G... Startdate: 06/10/2022 Architecture: WINDOWS Score: 100 24 www.yujianliangyuan.com 2->24 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus detection for URL or domain 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 7 other signatures 2->38 9 Ref8810998235 Auto System Generated Order Form 051022.exe 3 2->9         started        signatures3 process4 file5 22 Ref8810998235 Auto...Form 051022.exe.log, ASCII 9->22 dropped 12 Ref8810998235 Auto System Generated Order Form 051022.exe 9->12         started        process6 signatures7 48 Modifies the context of a thread in another process (thread injection) 12->48 50 Maps a DLL or memory area into another process 12->50 52 Sample uses process hollowing technique 12->52 54 Queues an APC in another process (thread injection) 12->54 15 explorer.exe 12->15 injected process8 dnsIp9 26 www.gobeautyfitness-d.space 64.190.63.111, 49703, 49704, 49705 NBS11696US United States 15->26 28 www.yujianliangyuan.com 8.136.6.150, 49702, 80 CNNIC-ALIBABA-CN-NET-APHangzhouAlibabaAdvertisingCoLtd Singapore 15->28 30 System process connects to network (likely due to code injection or exploit) 15->30 19 control.exe 13 15->19         started        signatures10 process11 signatures12 40 Tries to steal Mail credentials (via file / registry access) 19->40 42 Tries to harvest and steal browser information (history, passwords, etc) 19->42 44 Deletes itself after installation 19->44 46 2 other signatures 19->46
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/832ba5363bd145bbcc01871bf79726fe7d4cfe90d9f93d9cca64598887c91d38/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-10-05 03:46:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
21 of 41 (51.22%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qmv2knr32fc3xtabq4n7pfzg7z6uz7uq3h4t3hgkmrmyrb6jdu4a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
2e6b14e41b3f871355635c7427cb1531a9b61a37e137f90a590d21eab7648f2f
Formbook
2fc9bef4467f94362f4860fa9f501640b8a0964154fe5f2d8200f3d67b825b79
Formbook
603b9ff5f2450d74e36a1102c2376268b08224658f5b1dfa26d3e53636a76660
Formbook
649e67dfa9829d849ab0e2e5dd9c40702dbb89cf5a8a02ad111c5f2df79c411f
Formbook
714e4e1608cc5486e6ebbb112c3dda90ce2398d346539ef636adb31d5268ee58
Formbook
939449a87190abf31d57482abe60fe159bd807abf7716daae0f0b3e217dba0d1
Formbook
d2f322cb15f591ef314eda3cb164f8ab0ca0048f89c8694cf9bc6ca39a2785fb
Formbook
e7104f2261f0eac61f2f5c3e316f32475d10b1e4a0df6323f400d1446807d4a0
Formbook
f281fed414237c484d936802d8bc112995ba6df5c9485207a284b8fc31edf2e6
Formbook
+ 16'537 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:r83r rat spyware stealer trojan
Link:
https://tria.ge/reports/221006-phrlvshcg5/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Drops file in System32 directory
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b2310ec7-cc6d-4d8f-b2ec-10092eb99c38
Unpacked files
SH256 hash:
87450a9582b6c3dc190d5994101541e3e724299f37f77e6d3aa97a9a52f06475
MD5 hash:
848aa9ed8ecd57df81cda08602488407
SHA1 hash:
f6656bbfa9b64526fa12aa5ccb3d78c10f8c07d5
Detections:
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/ae8e8205-9d55-4910-b0b1-c7b146d56626/
Parent samples :
80321be28c272c05b337728c4098daf4ed9906160441c5cbcb57ca184d823a07
065b61d4c2dab941887441c1bd0c9028cb3f8bdaa3639f376e2dd5845c3984a4
cc8fab47732be49333428c71d3c6dfa04663cb9bb2bc388f0dbb2c303e067150
832ba5363bd145bbcc01871bf79726fe7d4cfe90d9f93d9cca64598887c91d38
3d9766bbf57730b0aa1d3d43a8ce30d7f7b0798b82f32d235a06af5cdbb6ab6c
3eca58af30a24d1b5697c4079be161499ec28e5ec399738619c640633b6d1781
SH256 hash:
ee9bbe8057d0c02d75ab7fee9bf71a0a687d091d7f7655018a94e8e9e9637a75
MD5 hash:
2f82a989a039d4ada0c6c1084f090991
SHA1 hash:
bb13280fb51da99e2cf266150498291afd25ab11
Link:
https://www.unpac.me/results/ae8e8205-9d55-4910-b0b1-c7b146d56626/
SH256 hash:
0561061894cad2097b3e185a5495c0cf580ae44471e5faf00ea931d17bbce9aa
MD5 hash:
edcbafa487c78752a22979ee59ddba76
SHA1 hash:
d743210e90251a8fc95966e94c1e39385547b80e
Link:
https://www.unpac.me/results/ae8e8205-9d55-4910-b0b1-c7b146d56626/
SH256 hash:
5fbdcb76c77563ed3d729fdca3396169c54443253001cf9b1b6b75a0f75cdcb4
MD5 hash:
629c31e71cfa6aab7a62bef45298816c
SHA1 hash:
932da9270d08d3b97ad1fb75e3d3180481f91096
Link:
https://www.unpac.me/results/ae8e8205-9d55-4910-b0b1-c7b146d56626/
SH256 hash:
675731ec692ececbf9edbd3b21d029babc69288d05173c8ab3fa523cbe5673ca
MD5 hash:
2ace865e32896404f4030a42ea24e648
SHA1 hash:
3ccad14361f583dd9c5146499c3ad5e18a87de69
Link:
https://www.unpac.me/results/ae8e8205-9d55-4910-b0b1-c7b146d56626/
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
Link:
https://www.unpac.me/results/ae8e8205-9d55-4910-b0b1-c7b146d56626/
SH256 hash:
832ba5363bd145bbcc01871bf79726fe7d4cfe90d9f93d9cca64598887c91d38
MD5 hash:
7bf0c2ef33695a76ec7cf8b489cef20d
SHA1 hash:
0aaced5986e6dd808ce1128233407d6db7331206
Link:
https://www.unpac.me/results/ae8e8205-9d55-4910-b0b1-c7b146d56626/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/832ba5363bd145bbcc01871bf79726fe7d4cfe90d9f93d9cca64598887c91d38

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

Formbook

Executable exe 832ba5363bd145bbcc01871bf79726fe7d4cfe90d9f93d9cca64598887c91d38

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/317299/

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