MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 25cd952df9c74033229ec91a5da330e392390ca6120db46d9ab21d3120c9011c. 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: 25cd952df9c74033229ec91a5da330e392390ca6120db46d9ab21d3120c9011c
SHA3-384 hash: e172e8944f4e5576f46473ace1a25e5771244cf757e99073a6e4f9d161c42592c8a72ce86cc94c2723dceca0aa6e339b
SHA1 hash: aae794cd475dd104469bc4cf3a95f77a6cbd92eb
MD5 hash: a353f9ce73f5bcf7745ba5e386cff106
humanhash: butter-fanta-sink-virginia
File name:1-26.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:738'304 bytes
First seen:2021-01-26 06:39:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:KWApH5x7t4zAL+FeFBUgigajOboZFsIqJC/pwtrULr8J+FUr6QjeY0CFVtLza:XzHwBU/yo3sqarkr8Jkk0Y0CFVZe
Threatray 3'633 similar samples on MalwareBazaar
TLSH 12F412503128492FCEAC50F951A2908083B81D767E60D7CC7CEB75EE1BBA7F68B41697
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
151
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1-26.exe
Verdict:
Malicious activity
Analysis date:
2021-01-26 06:45:13 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/300e6e4c-af97-451d-9798-8a4743578168

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/114614/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.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
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Forced shutdown of a system process
Unauthorized injection to a system process
Unauthorized injection to a browser process
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/590374
Signature
Found malware configuration
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Suspicious Svchost Process
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 344228 Sample: 1-26.exe Startdate: 26/01/2021 Architecture: WINDOWS Score: 100 38 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->38 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 6 other signatures 2->44 10 1-26.exe 3 2->10         started        process3 file4 30 C:\Users\user\AppData\Local\...\1-26.exe.log, ASCII 10->30 dropped 54 Tries to detect virtualization through RDTSC time measurements 10->54 14 1-26.exe 10->14         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 17 explorer.exe 14->17 injected process8 dnsIp9 32 mexicanitems.info 34.102.136.180, 49744, 49748, 49749 GOOGLEUS United States 17->32 34 www.unitedfootballcamps.com 17->34 36 7 other IPs or domains 17->36 46 System process connects to network (likely due to code injection or exploit) 17->46 21 svchost.exe 17->21         started        24 autochk.exe 17->24         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 26 cmd.exe 1 21->26         started        process13 process14 28 conhost.exe 26->28         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/25cd952df9c74033229ec91a5da330e392390ca6120db46d9ab21d3120c9011c/
Threat name:
ByteCode-MSIL.Trojan.Ursu
Create hunting rule
Status:
Malicious
First seen:
2021-01-26 06:40:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
11 of 46 (23.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=exgzklpzy5adgiu6zenf3izq4ojdsdfgcig3i3m2wiotcigjaeoa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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420f06103fac607a08bc7ff557201ffc5fc4f693aa52df9476171ed5398d8bf5
Formbook
458bd08f0c32719adc9d2858721b609b136ff0e21c2f3ac3f4be4f97e4084b7a
Formbook
7a47a855968f4e82d6cc2d35186d2d56468701bc5587cc87f82a847bd2c45ae5
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a026f6e6988f126a35bb044b7215fa5fb20a41a3b3bac722bfb7f53e670cc0f4
Formbook
b6dc1192212d0ae4c5509491a96602f9c3da82694097372e9bf5ae03ca86adba
Formbook
cf5a2454c16d739c04939e84f71d62772620f7d0f90df49266e8493393da7167
Formbook
ed9c5c6d05892ce64f553810dcb3e3f2e8f0f58d46888bbfeeb744e89dd1cf8e
Formbook
f53df4e1f9405d98a02cf34bedf2ee5df88437c130eb339eb6da9850f14ad443
Formbook
f59df25daa1bbe11f38724ad0b36eebc535f1f36ae3796ce5bebe1049cbb57ed
Formbook
+ 3'623 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/210126-hqrgcgm822/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.unitedfootballcamps.com/bf3/
Unpacked files
SH256 hash:
108d3fa3409a45ceeb1ee0309ea6c6369e9fd2f08daf3225eb5fe9f76af0972e
MD5 hash:
e0688ccabc0c88ebf3bde75ae545fdf4
SHA1 hash:
7b695314193062db288e505950834f35b3ff3336
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/070d7aed-393b-409c-9061-50d77b29b2d3/
Parent samples :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 hash:
ca73d2b2a787941d20cddb3694bd6cc3991f21e84d9e41891e8800924cb8e8e0
MD5 hash:
176de3d37d72b510a46813ae713d4dce
SHA1 hash:
5777459b03eb11951d49ec67a715ac6db323ffa0
Link:
https://www.unpac.me/results/070d7aed-393b-409c-9061-50d77b29b2d3/
SH256 hash:
827b1567aed83bb64c2f80fbc4a993897013a3ee7b0d3ebe6793e3403db4d140
MD5 hash:
9a057132c5036180525f94054c71a6eb
SHA1 hash:
4f8cae092d6447c25d55adb7efe7d275044273c2
Link:
https://www.unpac.me/results/070d7aed-393b-409c-9061-50d77b29b2d3/
Parent samples :
2f7e4765fc3bff8324b7353df04b086292c5a70f788d8193c95d1fc00f43f18a
3f8807728cce4b1e55293cd3577fdd36457c1568a23594d4cbfaeab45a10c574
9d4758703ed1e3968a75f93405df6202a6b1b749f7806965560c23237fdfe2b4
SH256 hash:
25cd952df9c74033229ec91a5da330e392390ca6120db46d9ab21d3120c9011c
MD5 hash:
a353f9ce73f5bcf7745ba5e386cff106
SHA1 hash:
aae794cd475dd104469bc4cf3a95f77a6cbd92eb
Link:
https://www.unpac.me/results/070d7aed-393b-409c-9061-50d77b29b2d3/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/25cd952df9c74033229ec91a5da330e392390ca6120db46d9ab21d3120c9011c

File information

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

Malspam

Formbook

zip c9dcb3dedaada625ddd0f5a3bd6412a8e30e63019bd7ffd32100db6b1584ba01

Formbook

Executable exe 25cd952df9c74033229ec91a5da330e392390ca6120db46d9ab21d3120c9011c

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 c9dcb3dedaada625ddd0f5a3bd6412a8e30e63019bd7ffd32100db6b1584ba01
Cape
Cape
https://www.capesandbox.com/analysis/114614/

Comments