MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03ffe862ddce5d29a530979327b5c41e8d952c0785cc02578061fe234543519f. 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: 17


Intelligence 17 IOCs YARA 1 File information Comments
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SHA256 hash: 03ffe862ddce5d29a530979327b5c41e8d952c0785cc02578061fe234543519f
SHA3-384 hash: 15a51f6d99b884eceafaf5c98ccacf852c5043a5bb0fcf8e7709e18f6d0200708826371fb9be73742ca43ecc8da432c0
SHA1 hash: 72a4ca90b62e680de38719dac7b597d34eb36a9e
MD5 hash: c55db21dd3941e6e9e18326783a3adac
humanhash: bakerloo-tango-dakota-white
File name:ORDER NO. 1361 KOTTAYAM PDF.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:259'873 bytes
First seen:2023-08-29 10:32:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:/Ya6pazbC0PBu7CCinLKdAGaUMoQ1qR/3Nwk1aX2:/YjUbCaBu7CCin0Gx6Njz
Threatray 1'826 similar samples on MalwareBazaar
TLSH T1FC441384B790D86FE2A14A32293D573BBEF9E42D6DC846132710939C3C276C19D6F792
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
287
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
ORDER NO. 1361 KOTTAYAM PDF.exe
Verdict:
Malicious activity
Analysis date:
2023-08-29 11:12:10 UTC
Tags:
formbook xloader stealer spyware
Link:
https://app.any.run/tasks/410d9572-d804-4f32-8fb5-231a7f8df146

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/445059/
Detection(s):
Sanesecurity.Malware.28885.BadCo.UNOFFICIAL
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Sanesecurity.Rogue.0hr.20230825-1337.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Unauthorized injection to a recently created process
Restart of the analyzed sample
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Sending a custom TCP request
Searching for synchronization primitives
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Gathering data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control lolbin masquerade overlay packed shell32
Link:
https://www.filescan.io/uploads/64edc9605ec4a86232619a31/reports/54f05caf-7475-4fa7-8f93-70d3f902a761/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/03ffe862ddce5d29a530979327b5c41e8d952c0785cc02578061fe234543519f
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/21694b77-9468-45e7-b10b-0eafcd6852d7
Result
Threat name:
FormBook, NSISDropper
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1299352
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1299352 Sample: ORDER_NO._1361_KOTTAYAM_PDF.exe Startdate: 29/08/2023 Architecture: WINDOWS Score: 100 31 bringyourcart.com 2->31 33 www.zachmahl.com 2->33 35 4 other IPs or domains 2->35 39 Snort IDS alert for network traffic 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 11 other signatures 2->45 11 ORDER_NO._1361_KOTTAYAM_PDF.exe 18 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\dsqrq.dll, PE32 11->29 dropped 55 Detected unpacking (changes PE section rights) 11->55 57 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 11->57 59 Maps a DLL or memory area into another process 11->59 61 Tries to detect virtualization through RDTSC time measurements 11->61 15 ORDER_NO._1361_KOTTAYAM_PDF.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 18 explorer.exe 2 1 15->18 injected process9 dnsIp10 37 hawskio26.click 172.96.186.176, 49710, 80 SINGLEHOP-LLCUS Canada 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 wscript.exe 18->22         started        signatures11 process12 signatures13 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 53 Tries to detect virtualization through RDTSC time measurements 22->53 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/03ffe862ddce5d29a530979327b5c41e8d952c0785cc02578061fe234543519f/
Threat name:
Win32.Trojan.Vigorf
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Status:
Malicious
First seen:
2023-08-25 07:51:15 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ap76qyw5zzostjjqs6jspnoed2gzklahqxgaev4amh7cgrkdkgpq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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091fe3a36df94f559c878564de16e72c8ad5368ff0f1d89fec4b493725e96bbe
Formbook
21ccf1fad3e1a08f580d5f0d5aa2d13fb1a633aa1c68100d435628a437efb89b
Formbook
2334ecedc27e808bbf63a9c3813298d6605d227c6c9f01a8f1f5a636f8439436
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244da7e5507e828266a961e3f4bd165f1b8c408463157d6c1e01bef1cf162034
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6b3304337025f31f706e215c93b83d67ce344240c4130d51a784b06ebc5afa6e
Formbook
7a123e291c6c3bca48da92da78abd1157469dd5885f7af234e9114bcc5c8f061
Formbook
a142861cbfa6ccbce12de18b16812883dddd698d858353e985f9a29350652e31
Formbook
a318197c6b7d13969ec28187327e1005ac7d39f969ef27b81f7967870e896378
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b799dc2f99d7cf59b9379f6ac7b32fe0852d2eab2386d20799c3085d38a576a5
Formbook
cbcfd7f5e01a53f530bebf71dc07ddac59b03d2ee0f5825f541e3bf668d6abc5
Formbook
+ 1'816 additional samples on MalwareBazaar
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:sn26 rat spyware stealer trojan
Link:
https://tria.ge/reports/230829-mlhr1sbh66/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Formbook payload
Formbook
Unpacked files
SH256 hash:
ab65ec9d27cd7b1024d1eed8dfecac58a918e8e4c3e97206112051711beec34a
MD5 hash:
4ed0397b5b968b53dfc4df6b887f44d2
SHA1 hash:
67651d314365d3f3b767c3c01d132bf0559fc8b2
Link:
https://www.unpac.me/results/a8df5d87-06fd-40e2-9e46-9b357ae14db0/
SH256 hash:
03ffe862ddce5d29a530979327b5c41e8d952c0785cc02578061fe234543519f
MD5 hash:
c55db21dd3941e6e9e18326783a3adac
SHA1 hash:
72a4ca90b62e680de38719dac7b597d34eb36a9e
Link:
https://www.unpac.me/results/a8df5d87-06fd-40e2-9e46-9b357ae14db0/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/03ffe862ddce/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/03ffe862ddce5d29a530979327b5c41e8d952c0785cc02578061fe234543519f

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:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

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

Malspam

Formbook

zip e2da407ab89deb7548f0b36505c4e0de759f5564db3d2288042c70684de6d0be

Formbook

Executable exe 03ffe862ddce5d29a530979327b5c41e8d952c0785cc02578061fe234543519f

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 e2da407ab89deb7548f0b36505c4e0de759f5564db3d2288042c70684de6d0be
Cape
Cape
https://www.capesandbox.com/analysis/445059/
  
Dropped by
MD5 8c5769d6afd062f6b66158b9c14af4cd

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