MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f991818096935708b00e812a9700a0215a1583047f2721552a9d6375abf0db75. 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: | f991818096935708b00e812a9700a0215a1583047f2721552a9d6375abf0db75 |
|---|---|
| SHA3-384 hash: | f880297b0bfd6b2bfba72f75984f2bb96447230f00d83e9b8bd125b51d3202fac50a9d73ac5f331435d0ab443b8fe599 |
| SHA1 hash: | 40b9b174db8a89f4c81f5ad66f6528f1bd9e8efb |
| MD5 hash: | 5c0942487820e14219794f029a64e1fe |
| humanhash: | diet-alaska-two-glucose |
| File name: | 5c0942487820e14219794f029a64e1fe.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 893'440 bytes |
| First seen: | 2021-01-19 12:13:13 UTC |
| Last seen: | 2021-01-19 13:35:11 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger) |
| ssdeep | 12288:ZC2iFCo42Y1e0LwaIKGafFwGafF0GafF6yE8sclkwajPn83p2azA1EwDT45gUj65:Z1isgYUGwifQf0fMv+5a9HEf5rAStO |
| Threatray | 3'551 similar samples on MalwareBazaar |
| TLSH | 8915CE822E84EE41E139A7B5D829A5F073FEAD05DA15C50F6C94FEBD3733905960D232 |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
144
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_MVSEASEAL_RFQ_.xlsx
Verdict:
Malicious activity
Analysis date:
2021-01-19 11:57:56 UTC
Tags:
encrypted trojan opendir exploit CVE-2017-11882 loader formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Result
Verdict:
UNKNOWN
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
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)
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-01-19 12:13:22 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 3'541 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:formbook family:xloader loader rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.kaiyuansu.pro/incn/
Unpacked files
SH256 hash:
b465c8881542a4611151f7789e24cf4fc1b840f048a5607f9854844b09b5aa34
MD5 hash:
c62062fce465193f9d4f5e24e50222c6
SHA1 hash:
2dbdf9ffff58871bd18a6e4b9ae49025b7a15163
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
52d35fabfc97d3e903b5d9eb253e8f84d1dfee2967fa9dde6d6ca37cc61951c5
MD5 hash:
b5a7f2596efe4c5fc5f5d2c733d49259
SHA1 hash:
c121578124375dc293e4daf12fac22442a8131b6
SH256 hash:
eba76531711d1fecfc5f6a9cc4c8a1059aa76719bedcc35e8f2cf260704270c7
MD5 hash:
21283d2d1dbad0831af988116f1a0622
SHA1 hash:
6276cf6dc0ead3f780d91f9b9f05c0839b8c0296
SH256 hash:
f991818096935708b00e812a9700a0215a1583047f2721552a9d6375abf0db75
MD5 hash:
5c0942487820e14219794f029a64e1fe
SHA1 hash:
40b9b174db8a89f4c81f5ad66f6528f1bd9e8efb
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
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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