MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 df05fe254e55928777bbc3498bd842807aecd061ff8747e6d4889608f9729f63. 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: 9
| SHA256 hash: | df05fe254e55928777bbc3498bd842807aecd061ff8747e6d4889608f9729f63 |
|---|---|
| SHA3-384 hash: | a57ee106fd1cba6c1754789b783b0765b30a31f4733076196d2668ecbed1dcea2388903331384cd94fd1652c5c996cff |
| SHA1 hash: | e96959dcd4ee44239558badc2fc4219504c01665 |
| MD5 hash: | 1a900b21c8d71ee951af057e28965284 |
| humanhash: | avocado-sweet-zebra-quebec |
| File name: | 1a900b21c8d71ee951af057e28965284 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'160'704 bytes |
| First seen: | 2021-12-10 10:53:04 UTC |
| Last seen: | 2021-12-10 12:35:40 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger) |
| ssdeep | 24576:yHa9kToheWA6lqkTIBMfCYFpo+hK/Cs6Ih+l8gRI:tzeZ6lOMKyo+CRh+lI |
| TLSH | T1A83501CE711072DFC86BD4719A982CA8F7903477930B4513A4675AAEDA5C8CBCF294F2 |
| File icon (PE): |  |
| dhash icon | 9fa7c7a3a393d3c2 (3 x AgentTesla, 1 x OskiStealer, 1 x Formbook) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
134
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1a900b21c8d71ee951af057e28965284
Verdict:
Malicious activity
Analysis date:
2021-12-10 10:53:48 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
Searching for the window
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
obfuscated packed vidar
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.
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-12-09 06:58:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
20 of 27 (74.07%)
Threat level:
5/5
Result
Malware family:
n/a
Score:
1/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Unpacked files
SH256 hash:
5d31711e6129aa5507eb62b068202faacaaa42651a63d92e78d736b22f831f15
MD5 hash:
100dc9dffcbfc35a845b7af6f34be533
SHA1 hash:
a4cd02129b019fda5959f3e56e411ebff185703c
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
f60b76d766c34a02a9bcd1d3f8a1845a10f03ae37248283eb5da96e26bc57320
MD5 hash:
a6fdd01339e80fa2a61955323a1d8513
SHA1 hash:
c5efd9b92d30d1d691df8a57e09c02004d65b9dc
SH256 hash:
9cd82dba6c55d901ac7d7007b7a04a30146ad7c297400d44f9d96b90c5ca25d4
MD5 hash:
d9477c36da677507cd33c6eef325d694
SHA1 hash:
330dc88b5041ca9edf57542f5a30c37eef6f11b1
SH256 hash:
df05fe254e55928777bbc3498bd842807aecd061ff8747e6d4889608f9729f63
MD5 hash:
1a900b21c8d71ee951af057e28965284
SHA1 hash:
e96959dcd4ee44239558badc2fc4219504c01665
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
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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