MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd51e52869bd1108cdb034a1afe26267a273eba7b06eba90b866cdb5eab44863. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
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SHA256 hash: fd51e52869bd1108cdb034a1afe26267a273eba7b06eba90b866cdb5eab44863
SHA3-384 hash: 4b081b5db8c7afbb9e8ff5e4c69750640cffb67510fb5733f7c3c708d5b35faf357d1db4d757835149eb3f1990a4b04f
SHA1 hash: 8c7cc4d10c5c7d422060ef5c669b0330bbe097ea
MD5 hash: ce171a92f88ae6b50ad8852461b6856a
humanhash: paris-nuts-jersey-stairway
File name:MT103_20210701884_USD23,450.05.EXE
Download: download sample
Signature Formbook
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File size:984'064 bytes
First seen:2021-07-03 05:40:23 UTC
Last seen:2021-07-03 06:54:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:o+4ICV1kXPZ20JOtj2PJSz2AwYyGg3ssnX0NAH6PYvm54bsTwrE8hbOl8gpnVbH9:PjJ25AhkNVYmSt4YjqH9
TLSH CB256B0EF7E0AF99D25A0F3AF42B0984ABE4C1276772F6AB2ED446D54510F4BCA0F151
Reporter cocaman
Tags:exe FormBook HSBC

Intelligence

File Origin
# of uploads :
3
# of downloads :
114
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MT103_20210701884_USD23,450.05.EXE
Verdict:
Malicious activity
Analysis date:
2021-07-03 05:41:24 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/22b9150e-2d6f-4f9b-89e2-7a40e54c15b0

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/169442/
Detection(s):
SecuriteInfo.com.Trojan.Siggen14.21351.20566.32599.UNOFFICIAL
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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:
Agent Tesla
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/89049bc9-9689-4ba9-8d8e-4afb92b7e6c8
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/811321
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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 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 virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 443732 Sample: MT103_20210701884_USD23,450... Startdate: 03/07/2021 Architecture: WINDOWS Score: 100 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 4 other signatures 2->44 10 MT103_20210701884_USD23,450.05.EXE 15 4 2->10         started        process3 file4 28 C:\Users\user\AppData\...\AddInProcess32.exe, PE32 10->28 dropped 30 C:\...\MT103_20210701884_USD23,450.05.EXE.log, ASCII 10->30 dropped 54 Writes to foreign memory regions 10->54 56 Allocates memory in foreign processes 10->56 58 Hides that the sample has been downloaded from the Internet (zone.identifier) 10->58 60 Injects a PE file into a foreign processes 10->60 14 AddInProcess32.exe 10->14         started        signatures5 process6 signatures7 62 Modifies the context of a thread in another process (thread injection) 14->62 64 Maps a DLL or memory area into another process 14->64 66 Sample uses process hollowing technique 14->66 68 2 other signatures 14->68 17 explorer.exe 14->17 injected process8 dnsIp9 32 www.vigrxplusdiscountcode.com 162.255.119.41, 49770, 80 NAMECHEAP-NETUS United States 17->32 34 www.radgalstudios.com 17->34 36 6 other IPs or domains 17->36 46 System process connects to network (likely due to code injection or exploit) 17->46 21 cmd.exe 17->21         started        signatures10 process11 signatures12 48 Modifies the context of a thread in another process (thread injection) 21->48 50 Maps a DLL or memory area into another process 21->50 52 Tries to detect virtualization through RDTSC time measurements 21->52 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fd51e52869bd1108cdb034a1afe26267a273eba7b06eba90b866cdb5eab44863/
Threat name:
Win32.Trojan.AgentTesla
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Status:
Malicious
First seen:
2021-07-02 10:15:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
85
AV detection:
15 of 29 (51.72%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7vi6kkdjxuiqrtnqgsq27ytcm6rhh25hwbxlvefym3g3l2vujbrq._file
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook agilenet rat spyware stealer trojan
Link:
https://tria.ge/reports/210703-67l7zgbph6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Executes dropped EXE
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.efeded.club/vgnr/
Unpacked files
SH256 hash:
fd51e52869bd1108cdb034a1afe26267a273eba7b06eba90b866cdb5eab44863
MD5 hash:
ce171a92f88ae6b50ad8852461b6856a
SHA1 hash:
8c7cc4d10c5c7d422060ef5c669b0330bbe097ea
Link:
https://www.unpac.me/results/96c79ed5-ac05-46c4-a1a8-b043f15a9e1e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/fd51e52869bd1108cdb034a1afe26267a273eba7b06eba90b866cdb5eab44863

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
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Rule name:Skystars_Malware_Imphash
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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

iso 37349aa3a19bd5aaa7be4227a6ead5a556c86061c05b89e96223a838390c6451

Formbook

Executable exe fd51e52869bd1108cdb034a1afe26267a273eba7b06eba90b866cdb5eab44863

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 37349aa3a19bd5aaa7be4227a6ead5a556c86061c05b89e96223a838390c6451
Cape
Cape
https://www.capesandbox.com/analysis/169442/

Comments