MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 0f83f86907255eadae1caec99da48bd60689e359e40938f12453dcb3093851ad. 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
| SHA256 hash: | 0f83f86907255eadae1caec99da48bd60689e359e40938f12453dcb3093851ad |
|---|---|
| SHA3-384 hash: | 7ecf974f5bdbb25bc8f0ecaeeb11b717acf556df470506070c1a892b30006af2b2b8be510f6527ecc1fde793cb0cdd2b |
| SHA1 hash: | 6327123dadc8dea8daa373f6b2c2ab63a12bf861 |
| MD5 hash: | 9deb8fec62787f6a330618dfcb84d818 |
| humanhash: | social-pluto-bakerloo-stream |
| File name: | 9deb8fec62787f6a330618dfcb84d818 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 693'760 bytes |
| First seen: | 2021-09-03 16:27:11 UTC |
| Last seen: | 2021-09-03 18:31:43 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger) |
| ssdeep | 12288:xWy1znGHA93TYwejOuXlnT43C4jZ26nS:lGg93Wyu1sS4jZ26S |
| Threatray | 8'924 similar samples on MalwareBazaar |
| TLSH | T116E43D3E58FE23279176C7D6CBE48827F6C098AF3233A96467D747254316A4674C322E |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
313
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase Order.doc
Verdict:
Malicious activity
Analysis date:
2021-09-03 15:44:45 UTC
Tags:
exploit CVE-2017-11882 loader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a custom TCP request
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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
Self deletion via cmd delete
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
Uses ipconfig to lookup or modify the Windows network settings
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-03 13:21:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
18 of 27 (66.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 8'914 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:if60 rat spyware stealer trojan
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.lanhaiguotou.com/if60/
Unpacked files
SH256 hash:
0d996612939ebeffcadd4792fed38c20d80ac2ceedc179bd8f3a1d6e321ba20a
MD5 hash:
84024f8e22aedac8fcaef8bb9b81c348
SHA1 hash:
23aa5bdcd9a83b9b69a09f348adc5eed7dda5f3b
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
f8dd5b44d5c312520d6c7d76cf9e850bcb2d16bec3d6ce03100766fedbe92dd0
MD5 hash:
dead60714c17702cd149c62718733bf3
SHA1 hash:
cc83e5c63b976bde28f46b99e5d684f2e5be7918
SH256 hash:
9a569be1313734a7a5657149f890204e1246833e80ac0e45c15b9ebc972cfa99
MD5 hash:
db1ca79a10eb8debc020653b67a41ed4
SHA1 hash:
c9aff868749946879d85e0c75c11a085d3c244c2
SH256 hash:
0f83f86907255eadae1caec99da48bd60689e359e40938f12453dcb3093851ad
MD5 hash:
9deb8fec62787f6a330618dfcb84d818
SHA1 hash:
6327123dadc8dea8daa373f6b2c2ab63a12bf861
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
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 |
|---|
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| 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
Delivery method
Distributed via web download
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