MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f70490cd601507ae7dc51679c29788ac1a4b75d1fbea50022bcf43a98791287e. 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: 12
| SHA256 hash: | f70490cd601507ae7dc51679c29788ac1a4b75d1fbea50022bcf43a98791287e |
|---|---|
| SHA3-384 hash: | c2dd95fcc8a7199955eb882a76339012b093a2ffa9064100a86d667bf2dbd5ff9f905025baf07c7683dec92ed3ea3196 |
| SHA1 hash: | c25d0f34735fbc7e6839cc5159d2280bb6c5715c |
| MD5 hash: | 2d84b38efa4ce09e9b92c7d9cdfaadfa |
| humanhash: | king-oranges-queen-foxtrot |
| File name: | 2d84b38efa4ce09e9b92c7d9cdfaadfa |
| Download: | download sample |
| Signature | Formbook |
| File size: | 329'216 bytes |
| First seen: | 2021-10-26 09:56:42 UTC |
| Last seen: | 2021-10-26 12:46:26 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger) |
| ssdeep | 6144:YkENIBpHvZOP3SJy3hEin5jr+F4kJWXwCLLLOs/JFQHPVucG7Wdh:vPAP3SUhXntrZkbCNBFQHPVcA |
| Threatray | 10'852 similar samples on MalwareBazaar |
| TLSH | T1216412683F79D33DE63A077D98545A08133D705059ABFF0D2F04E5EF8A7B70281A26A6 |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
159
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the 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.
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Benign windows process drops PE files
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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 dropped 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
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Rundll32 Without Any CommandLine Params
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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
xloader
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2021-10-26 09:57:06 UTC
AV detection:
15 of 44 (34.09%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 10'842 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:upi8 loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.dfwbcs.com/upi8/
Unpacked files
SH256 hash:
5972adbeac25f0f146579a85cac2f7a2a6b1c9dc8f52a03827810eebe494c734
MD5 hash:
e7124488c0ffb7215caf155aa91dd507
SHA1 hash:
236299088c628d0df9aa0933780613ffea869cb4
SH256 hash:
a5c2baaf64d2f20666f5d02876e9f5b59d8ec5c538ee82f1711d9d0db3f189e0
MD5 hash:
8ecd3b39d0778503439b9e9dd0475b2d
SHA1 hash:
249f0f11920286ba191592bfaf13a2c0d7cc7ca6
SH256 hash:
3bb39f0a3d1ca378a65759b51f809107b85e41e361ab38579078af9a0f7bb7da
MD5 hash:
4e484de678289beb0ece8030beca772a
SHA1 hash:
a1ce88649cf6c223aa28c75dc878f1a720ca3432
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
f70490cd601507ae7dc51679c29788ac1a4b75d1fbea50022bcf43a98791287e
MD5 hash:
2d84b38efa4ce09e9b92c7d9cdfaadfa
SHA1 hash:
c25d0f34735fbc7e6839cc5159d2280bb6c5715c
Malware family:
FormBook
Verdict:
Malicious
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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