MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39287814ea3564466041ba0be1636e7230e45c5126a41fd9d0ac30f0eb62a942. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 39287814ea3564466041ba0be1636e7230e45c5126a41fd9d0ac30f0eb62a942
SHA3-384 hash: 2da1409a9041fb18666321aada0722ba7cd368986a4fbd3f9b1c7e89c63e03ee4121baf6d1f8da5688894e472d5f2cfd
SHA1 hash: de8b4d1cab6c5e7128ca0be64a6d4530bb9fccb9
MD5 hash: 5b1dc171e1cebd41113026efeb2b4706
humanhash: magnesium-autumn-nitrogen-thirteen
File name:5b1dc171e1cebd41113026efeb2b4706.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:486'400 bytes
First seen:2021-02-10 08:51:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:uKvyiDLe0/VgJkVRCcs6hKoXL6gFw1QheAk6o82Osa7SagnpaihxVKyc:uKZ20hb91o8Dsa7/MBhxB
Threatray 3'795 similar samples on MalwareBazaar
TLSH F3A4AD9D722472EFC857C472DEA82CA4EA5174BB931F5607A42706ED9E0C987CF244F2
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Gresik inq-09865890008.xlsx
Verdict:
Malicious activity
Analysis date:
2021-02-10 01:58:20 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader trojan formbook stealer
Link:
https://app.any.run/tasks/d8274df4-1519-4db3-b947-d9053672d0e1

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/116468/
Detection(s):
SecuriteInfo.com.Trojan.Packed2.42845.30581.24179.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/604128
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Injects a PE file into a foreign processes
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 submitted file
PE file contains section with special chars
PE file has nameless sections
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 351068 Sample: q2o0a1neTm.exe Startdate: 10/02/2021 Architecture: WINDOWS Score: 100 40 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->40 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 8 other signatures 2->46 10 q2o0a1neTm.exe 3 2->10         started        process3 file4 32 C:\Users\user\AppData\...\q2o0a1neTm.exe.log, ASCII 10->32 dropped 56 Tries to detect virtualization through RDTSC time measurements 10->56 58 Injects a PE file into a foreign processes 10->58 60 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 10->60 14 q2o0a1neTm.exe 10->14         started        17 q2o0a1neTm.exe 10->17         started        19 q2o0a1neTm.exe 10->19         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 Queues an APC in another process (thread injection) 14->68 21 explorer.exe 14->21 injected process8 dnsIp9 34 loyaloneconstruction.com 160.153.136.3, 49752, 80 GODADDY-AMSDE United States 21->34 36 www.1728025.com 104.21.8.106, 49745, 80 CLOUDFLARENETUS United States 21->36 38 6 other IPs or domains 21->38 48 System process connects to network (likely due to code injection or exploit) 21->48 25 rundll32.exe 21->25         started        signatures10 process11 signatures12 50 Modifies the context of a thread in another process (thread injection) 25->50 52 Maps a DLL or memory area into another process 25->52 54 Tries to detect virtualization through RDTSC time measurements 25->54 28 cmd.exe 1 25->28         started        process13 process14 30 conhost.exe 28->30         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/39287814ea3564466041ba0be1636e7230e45c5126a41fd9d0ac30f0eb62a942/
Threat name:
ByteCode-MSIL.Ransomware.TeslaCrypt
Create hunting rule
Status:
Malicious
First seen:
2021-02-09 07:51:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=heuhqfhkgvsemycbxif6cy3ooiyoixcre2sb7woqvqypb23cvfba._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
20eb20f9b9fa4186e31943fb30235c77fd0816a5e6b6fc1ac2a9144b46672e3d
Formbook
410e324656b57d2eb5e1c0eabbdbda34d787f346ab817f1afbc388ea615c2585
Formbook
4df82c087abde68f33236754d4c234e2d4f4cd24cdc44d3350dbbe69da58dc91
Formbook
5844c46897bed7fe14055a67a96610d8f81d68af270d698a600bb234bf813653
Formbook
66699c8f4a4f0be5c62dc4b76a719babf30cd88a0716b575ad56fd0070753c7c
Formbook
8483aa5704bb327b07bb15cf6708fcb8a94ea7045e6d958afc41dc475bbd5517
Formbook
95bd2c8256fc15082b1e8e0431439c226847bcb284871bdac55584abcab3af24
Formbook
c689182f2eb4ca29f372d9c51d15ac878f7cb6a5b0abf6b83a6e53abb5279c95
Formbook
c9bc1c7f21e628959622a569b2a4221b8a4cbcc34f3d01684da97bea5cd9caf7
Formbook
da42b1ff5f54cd474134945accc49d5fddb9b27ccf84772219dc64bee8c43bbc
Formbook
+ 3'785 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210210-897hjxf542/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.theatomicshots.com/xle/
Unpacked files
SH256 hash:
84dfdeb7d4a5cdc1c58505102dd52e06b0fb0866831f6aefe1449ff4140f4d74
MD5 hash:
a9045ca82199ddec8545deda9cbccd56
SHA1 hash:
0e13bc1f5541b1ac0c8600bdcfa34fb656d6a410
Link:
https://www.unpac.me/results/48dc3428-f3bf-43d9-8c20-a2180a8e5551/
SH256 hash:
2ec41720b412f91f91daaefea38007449491b2c016238aa8f23b6866c89bc788
MD5 hash:
987ce346069cf47535e5ac57265c7228
SHA1 hash:
d0085325ed78fcac6d1f605753237abd1c40db22
Link:
https://www.unpac.me/results/48dc3428-f3bf-43d9-8c20-a2180a8e5551/
SH256 hash:
1fa7ef7be1c4343628e13635a51011631905dd6727ca166da53c9c9765ffed8c
MD5 hash:
1d579806d94f4c43fcdd13baadeb1c32
SHA1 hash:
18b56c5c8da39428246f0d5f8e124bca9c29e032
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/48dc3428-f3bf-43d9-8c20-a2180a8e5551/
Parent samples :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 hash:
39287814ea3564466041ba0be1636e7230e45c5126a41fd9d0ac30f0eb62a942
MD5 hash:
5b1dc171e1cebd41113026efeb2b4706
SHA1 hash:
de8b4d1cab6c5e7128ca0be64a6d4530bb9fccb9
Link:
https://www.unpac.me/results/48dc3428-f3bf-43d9-8c20-a2180a8e5551/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/39287814ea3564466041ba0be1636e7230e45c5126a41fd9d0ac30f0eb62a942

File information

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

Web download

Formbook

Executable exe 39287814ea3564466041ba0be1636e7230e45c5126a41fd9d0ac30f0eb62a942

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/996763/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/116468/

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