MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 feb1580ad2cafa137008087673e30951af8d9cb32b575933267153505e9d633f. 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: | feb1580ad2cafa137008087673e30951af8d9cb32b575933267153505e9d633f |
|---|---|
| SHA3-384 hash: | db39bbb89778d689263e7cb73d39445dc2d42684ef45b95c6d180acf531a8a45de593061f002d2d485c1850877dd7673 |
| SHA1 hash: | b4602abd7d0e9d643431d5f4a554eacc03f99929 |
| MD5 hash: | 9ef3427cdb16d3914c27b9bfbd498ec9 |
| humanhash: | vermont-solar-bulldog-snake |
| File name: | 9ef3427cdb16d3914c27b9bfbd498ec9 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'033'728 bytes |
| First seen: | 2021-12-08 16:38:59 UTC |
| Last seen: | 2021-12-08 23:14:06 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger) |
| ssdeep | 24576:4/W8mGFDjRzuZEyZz8yfhaOu7FtUyPhJjkvTswmtGG:LDGp08yfhaOWtUyJpCmtGG |
| Threatray | 14'452 similar samples on MalwareBazaar |
| TLSH | T11325233B7EA1CD10D2B37732ACAE843003BCF55A9C22CA2D29BDA2B51C93F76559155C |
| File icon (PE): |  |
| dhash icon | b3b3333969693b3b (69 x Formbook, 63 x AgentTesla, 26 x Loki) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
132
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9ef3427cdb16d3914c27b9bfbd498ec9
Verdict:
Malicious activity
Analysis date:
2021-12-08 16:45:46 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated packed
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.
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
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)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
xloader
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-12-08 16:26:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
22 of 27 (81.48%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 14'442 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:zaip loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.madlyrics.net/zaip/
Unpacked files
SH256 hash:
e1f33a1e08a16bd9b37125ebb19ced0a44c7188dc99a013a0e10f4d2bd1a09d4
MD5 hash:
686944d0803827376434972e678a597a
SHA1 hash:
556157089c3886398f9434b0ab3fbec084dd7ad6
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
2c6aafc45e1e4319dae98a25518b4af31160db98a47f7c91763c2fe9647c789c
MD5 hash:
aa6b9828e38bbbd05a3db8d3d90dffb6
SHA1 hash:
873204a0ec58966b8c3da6b349da6162f567a0ac
SH256 hash:
9cd82dba6c55d901ac7d7007b7a04a30146ad7c297400d44f9d96b90c5ca25d4
MD5 hash:
d9477c36da677507cd33c6eef325d694
SHA1 hash:
330dc88b5041ca9edf57542f5a30c37eef6f11b1
SH256 hash:
feb1580ad2cafa137008087673e30951af8d9cb32b575933267153505e9d633f
MD5 hash:
9ef3427cdb16d3914c27b9bfbd498ec9
SHA1 hash:
b4602abd7d0e9d643431d5f4a554eacc03f99929
Malware family:
XLoader
Verdict:
Malicious
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
Comments
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