MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 44d7d2e8192f940c7c739e654cfd560b294b20d97f983c250bc66b7bdbc4ac20. 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: 11
| SHA256 hash: | 44d7d2e8192f940c7c739e654cfd560b294b20d97f983c250bc66b7bdbc4ac20 |
|---|---|
| SHA3-384 hash: | a06710363c7621177fcd25ae631f33a4f5d795ec9ff8d928f583e16f223f40f3ce64d416ab7291534770fe8a3dc46755 |
| SHA1 hash: | b3285890b66d81941f28be28c5b2f591e87fc381 |
| MD5 hash: | f36d70635deceb5f5bcaae2227834aa1 |
| humanhash: | april-blue-ink-foxtrot |
| File name: | f36d70635deceb5f5bcaae2227834aa1.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'202'176 bytes |
| First seen: | 2021-01-26 06:23:02 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:sDdAwklK+TqQQLNYzE6LXfUPvimsyFzMh:s5AoirQRiPAvRbFz |
| Threatray | 3'634 similar samples on MalwareBazaar |
| TLSH | 3E45988C9CAEC0CB86350FA896CED8EA46DA5FF30F229879B5C94BC7C534346F506525 |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
44d7d2e8192f940c7c739e654cfd560b294b20d97f983c250bc66b7bdbc4ac20.exe
Verdict:
Malicious activity
Analysis date:
2021-01-26 06:25:27 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Enabling autorun by 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
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Injects a PE file into a foreign processes
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
Sigma detected: Scheduled temp file as task from temp location
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2021-01-25 11:54:43 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 3'624 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook ransomware rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Enumerates physical storage devices
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.ideasdelvino.com/z9n/
Unpacked files
SH256 hash:
d6a56661c72db5a995337fa201730f61c734719f8763246386e87a04f3c827cd
MD5 hash:
61accdd131d81684e2c595b461bf20f9
SHA1 hash:
a017b172c6a2b8317588b7edfcfbc8d1a986d03b
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
52d35fabfc97d3e903b5d9eb253e8f84d1dfee2967fa9dde6d6ca37cc61951c5
MD5 hash:
b5a7f2596efe4c5fc5f5d2c733d49259
SHA1 hash:
c121578124375dc293e4daf12fac22442a8131b6
SH256 hash:
1bb14f55c175ad70841c83df0f6663646206fb5314ebf4e9a31da255ea5a2b31
MD5 hash:
3e312d08110fa7f9a10722a16b3c3da4
SHA1 hash:
a90269e6404c7467094ea768ccb41c20cf7b3dfb
SH256 hash:
44d7d2e8192f940c7c739e654cfd560b294b20d97f983c250bc66b7bdbc4ac20
MD5 hash:
f36d70635deceb5f5bcaae2227834aa1
SHA1 hash:
b3285890b66d81941f28be28c5b2f591e87fc381
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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