MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fafbf52647d3187d5d7fe79b130db1e72a327aef887ff42a283e4aa523a555f1. 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: | fafbf52647d3187d5d7fe79b130db1e72a327aef887ff42a283e4aa523a555f1 |
|---|---|
| SHA3-384 hash: | 8684d9d6d801e06aff5c7df6dca77ffb25552ea4ebb55b2304af396973c51eb0c9cb554963911e84839fa1bb63337b75 |
| SHA1 hash: | 2e96f3221e7d138df8485c0241d3897bb0f83d83 |
| MD5 hash: | 88e6423178f564e85916e611a46c783a |
| humanhash: | cat-black-one-tennessee |
| File name: | 88e6423178f564e85916e611a46c783a |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'013'760 bytes |
| First seen: | 2021-08-20 08:01:28 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger) |
| ssdeep | 12288:iwcqOR0hsS+giiDc9F3nC0Py3gAhU5tyO1jEUhnxBYwjturq+3Y+WvNOc2CozTT3:iFfVz1jhhxSrbIx4c2rzTTyK6ei0 |
| Threatray | 8'425 similar samples on MalwareBazaar |
| TLSH | T18225273C15B83627D1BAC366EBE18413B2A094AF7161ED59A8DE03A70747B4735C723E |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
143
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
88e6423178f564e85916e611a46c783a
Verdict:
Malicious activity
Analysis date:
2021-08-20 08:03:04 UTC
Tags:
n/a
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:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.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
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 AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
xloader
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-19 15:44:22 UTC
AV detection:
27 of 47 (57.45%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 8'415 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:fa0p loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.ecolemidad.com/fa0p/
Unpacked files
SH256 hash:
b30fa1411e56a457c6e69cf5f43a02be9b1d23de0d24526856a09ec2991ba568
MD5 hash:
519309f604f7dc2fbf18f09dcf6c22d4
SHA1 hash:
defac1b57b1deb769fce539b02f051a59f0fc3e1
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
09336bef4a20b9ffb34ece480aca4eb24f1618fc2bbbeaec225fa46046a8e84b
MD5 hash:
c0388ac93465e56d0d4c864a4d2364b5
SHA1 hash:
eb5eeb70403489c94c9592e892353096e33bdea8
SH256 hash:
6912e4bedd1288f116e968f0a79d9797f6d6bd24d45a5f10c52e20f9d33b8c61
MD5 hash:
03bde4a82ad64c0f314985232fbca3fa
SHA1 hash:
e8d0b6339e94192eaaca32c812f914e60576dca6
SH256 hash:
fafbf52647d3187d5d7fe79b130db1e72a327aef887ff42a283e4aa523a555f1
MD5 hash:
88e6423178f564e85916e611a46c783a
SHA1 hash:
2e96f3221e7d138df8485c0241d3897bb0f83d83
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
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
Comments
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