MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 38272fb3fbcabee6980aeb4be9ae17147a7979dc415cb3cfbedc48cc298bbefa. 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: 12
| SHA256 hash: | 38272fb3fbcabee6980aeb4be9ae17147a7979dc415cb3cfbedc48cc298bbefa |
|---|---|
| SHA3-384 hash: | bce3928b37fa22fe6ed2fb6e3dc30a88aa24350df7d283f83e848577b4ee7cfe7abe33a15b926bd35307c2913571c1ec |
| SHA1 hash: | 08c9ef6b0ba6a732920631cb970b5640f1cfe35b |
| MD5 hash: | a89b0e84aeb8e838b8e42a221b662b38 |
| humanhash: | vegan-lamp-sink-ack |
| File name: | 4137.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 245'026 bytes |
| First seen: | 2021-03-08 05:55:34 UTC |
| Last seen: | 2021-03-10 00:50:34 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger) |
| ssdeep | 6144:MBlL/H2M/oL+3gGI6RXCvfEfGAlnM8jUhVGMsHSeq:mBV/oLXGynihjUhVGMws |
| Threatray | 4'043 similar samples on MalwareBazaar |
| TLSH | 1B341215B0E6D83BF06152F0292BBE2AE3F5B1625000B9DB03358E37EB395DFD949196 |
| Reporter |  GovCERT_CH |
| Tags: | FormBook |
Intelligence
File Origin
# of uploads :
5
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4137.exe
Verdict:
Malicious activity
Analysis date:
2021-03-08 05:58:02 UTC
Tags:
trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% subdirectories
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Sending a UDP request
DNS request
Sending an HTTP GET request
Setting browser functions hooks
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
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Machine Learning detection for dropped file
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 (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:
Detection:
formbook
Threat name:
Win32.Trojan.SpyNoon
Status:
Malicious
First seen:
2021-03-05 13:09:56 UTC
AV detection:
24 of 28 (85.71%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 4'033 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.unitvn.com/krc/
Unpacked files
SH256 hash:
df1a174033123b25388d9e18ffaaee450a1b1823fa0e7b8eb5c7fa72f69edc1f
MD5 hash:
5c748f5122ee2a296257804d58900801
SHA1 hash:
9ef3d9c557b23beceaab5eabcd7e28c4eb7bd9e5
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
17c011ead34e5958e64d4733a16d24536b8c3fdd50a642cce80963b1245e110d
MD5 hash:
e7c64053e077031b7472e82b3e02fd87
SHA1 hash:
fbaef4aa8e1bed9cf611d8a9277d71c9bb1fdc33
SH256 hash:
d57beb1b97253545f78bfecd823355cf953739349cd3dda1646294079a054dd5
MD5 hash:
e3f4b9ced6e75283939e509555bc83bb
SHA1 hash:
b5d84d8724c8915b7dd66171ec43ef4ba1216637
SH256 hash:
8ff8b7a7973597958c7cbfdce227656613166e538d119ec75c6f03ff63f66aab
MD5 hash:
e9bbf36e616341fa25c88c5900a5f3e5
SHA1 hash:
acd8dd89071d28346af7a9436434dd0cf7916304
SH256 hash:
38272fb3fbcabee6980aeb4be9ae17147a7979dc415cb3cfbedc48cc298bbefa
MD5 hash:
a89b0e84aeb8e838b8e42a221b662b38
SHA1 hash:
08c9ef6b0ba6a732920631cb970b5640f1cfe35b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Ransomware
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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