MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3e07bbefb8a7c7c8b5c46c854eaa422fe047cd22d6c2e96af1b1a88fb78854b0. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
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SHA256 hash: 3e07bbefb8a7c7c8b5c46c854eaa422fe047cd22d6c2e96af1b1a88fb78854b0
SHA3-384 hash: 4f7da115c455f0fd8609ca123d340a5607d0e1b8d9ed53145d14d719ea60fc0fcea97caa7d5534320a122fc9811602d6
SHA1 hash: 479170b452eab333828db04bef9706c80a4f440e
MD5 hash: 10ac3a4a64509c0236d214bf3270069e
humanhash: louisiana-bakerloo-three-romeo
File name:10ac3a4a64509c0236d214bf3270069e.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:376'832 bytes
First seen:2021-12-23 08:52:34 UTC
Last seen:2021-12-23 11:07:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'634 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:e/rBjb/XQi/BhmjPah56VhsT7flt0w0ncrcUz15r8n/czRzBKUDa85UioHIdIkdy:erJsi/iw0sHflWw0KfMkymoId5Wc2
Threatray 12'504 similar samples on MalwareBazaar
TLSH T19A842303C1FE6022DABA36717B4A1D81C73BE76AB559DD8E3C5D8616DF13B8088345B1
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
189
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
10ac3a4a64509c0236d214bf3270069e.exe
Verdict:
Malicious activity
Analysis date:
2021-12-23 08:57:53 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/cb17d01f-9f0a-4d6e-aeb4-44ee2d2e8cdc

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/215929/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1140.5016.26711.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61c438f28991ba72b393633c/reports/8af94b66-7d92-402e-afc0-bbcbb43850ad/overview
Result
Verdict:
UNKNOWN
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/c4429517-dc46-4bee-8f81-b4afc3188869
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/911921
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 544399 Sample: qJmkCf61mK.exe Startdate: 23/12/2021 Architecture: WINDOWS Score: 100 30 www.mariagedelegance.com 2->30 32 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->32 34 Found malware configuration 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 6 other signatures 2->38 11 qJmkCf61mK.exe 3 2->11         started        signatures3 process4 signatures5 48 Tries to detect virtualization through RDTSC time measurements 11->48 14 qJmkCf61mK.exe 11->14         started        process6 signatures7 50 Modifies the context of a thread in another process (thread injection) 14->50 52 Maps a DLL or memory area into another process 14->52 54 Sample uses process hollowing technique 14->54 56 Queues an APC in another process (thread injection) 14->56 17 explorer.exe 14->17 injected process8 process9 19 cmmon32.exe 17->19         started        22 autofmt.exe 17->22         started        signatures10 40 Self deletion via cmd delete 19->40 42 Modifies the context of a thread in another process (thread injection) 19->42 44 Maps a DLL or memory area into another process 19->44 46 Tries to detect virtualization through RDTSC time measurements 19->46 24 cmd.exe 1 19->24         started        26 explorer.exe 1 155 19->26         started        process11 process12 28 conhost.exe 24->28         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3e07bbefb8a7c7c8b5c46c854eaa422fe047cd22d6c2e96af1b1a88fb78854b0/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-12-23 08:53:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
23 of 27 (85.19%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
125c9498bdcd38fb36d35e3eb32f45ede843e53eeb57e973255cf11d66318210
Formbook
15aeb1edef0fa34d88b0cae99767b604b90138173b024bb4512979b22cae9287
Formbook
1bb913d6f594107a8c8d4d64f9a3de85c602813d9ad93189b9949fbc8a93aa32
Formbook
37c61785c47820bbfd4198b8ff7c9db451bdde81371b5dde948b6aeab76a36bf
Formbook
62678459c076b6993bbe9cc617bde236afe8a87906f5de98adc375665ba0a84f
Formbook
9ea2af324c0b6ab6493a82c59ba4f2aa56d94c5bc830f0e2b5a8288dc63747d4
Formbook
a26563b8bb82e71f54068820dd88b7de84199111b66e33af94c09e2344d9db74
Formbook
a68cb3bf1d9d41e29fcf2e4391e827591e58783cea5a13fe95403fb6b3429b5d
Formbook
a75c86c3baabf9dea3dd33fde9e53eb91608ba0466d947ac6f9506de45d099ea
Formbook
dcee55c9896715272cfd344a7a62fe6c5dbe0e61d7d8548beeda46c15bd8e07c
Formbook
+ 12'494 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:a3f0 rat spyware stealer trojan
Link:
https://tria.ge/reports/211223-ktbmkahdd9/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Unpacked files
SH256 hash:
265ef809ccb008760a41c04e171b7493e2a15f091aa693f6ebe146420e090bdf
MD5 hash:
1dda3144bad6364a4bfa2f12bd1930e4
SHA1 hash:
8130e9df0cf85784990a5960cd980d36d759926b
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/49ccdb0e-0dee-42b2-b3cb-e2dd62f64505/
Parent samples :
125c9498bdcd38fb36d35e3eb32f45ede843e53eeb57e973255cf11d66318210
15aeb1edef0fa34d88b0cae99767b604b90138173b024bb4512979b22cae9287
37c61785c47820bbfd4198b8ff7c9db451bdde81371b5dde948b6aeab76a36bf
3e07bbefb8a7c7c8b5c46c854eaa422fe047cd22d6c2e96af1b1a88fb78854b0
SH256 hash:
2bf1d245b5687faf08dcde7d641591025a60211fe5ae2201954f736b25536158
MD5 hash:
56473aadd9c7bfbcd5499d96e83ab5ee
SHA1 hash:
3ca174ef047c1b5a574c46a8799d4c70addfcd31
Link:
https://www.unpac.me/results/49ccdb0e-0dee-42b2-b3cb-e2dd62f64505/
SH256 hash:
55535d7416e19740ddca81496bcfb9ea7f4ec52735e01d43880f6359f92b63be
MD5 hash:
42c16475606875decc737cb31dfb2cbb
SHA1 hash:
28db67a9058bbebedbd28819bce871cdeb62f968
Link:
https://www.unpac.me/results/49ccdb0e-0dee-42b2-b3cb-e2dd62f64505/
SH256 hash:
3e07bbefb8a7c7c8b5c46c854eaa422fe047cd22d6c2e96af1b1a88fb78854b0
MD5 hash:
10ac3a4a64509c0236d214bf3270069e
SHA1 hash:
479170b452eab333828db04bef9706c80a4f440e
Link:
https://www.unpac.me/results/49ccdb0e-0dee-42b2-b3cb-e2dd62f64505/
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/3e07bbefb8a7c7c8b5c46c854eaa422fe047cd22d6c2e96af1b1a88fb78854b0

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
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.

Web download

Formbook

Executable exe 3e07bbefb8a7c7c8b5c46c854eaa422fe047cd22d6c2e96af1b1a88fb78854b0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1880065/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/215929/

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