MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ccc50840d6132439b05d0001eacd1b268e3935bd35502cf8923c7c27b8dfcd09. 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


Intelligence 13 IOCs YARA 3 File information Comments 1

SHA256 hash: ccc50840d6132439b05d0001eacd1b268e3935bd35502cf8923c7c27b8dfcd09
SHA3-384 hash: 5b7dc612d1976ce47270e8c5c20d34aa294d3c091ab34dbb97ccc51888a8ad595cbb0e4ea2827b9699bf567feddcbdc2
SHA1 hash: 67abd9150849cd56ec3dbc745a2d215707adfda4
MD5 hash: 7a8a528ed0bf1953968b2b650767d249
humanhash: network-winner-missouri-green
File name:7a8a528ed0bf1953968b2b650767d249
Download: download sample
Signature Formbook
File size:1'016'320 bytes
First seen:2021-12-15 10:13:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:6dtvY/Q/wZFudD4oCh8uCFlcXste9ifD9:6dFYEwZF24TCpcXsk9c9
Threatray 12'268 similar samples on MalwareBazaar
TLSH T1DC25230433F8272AFBB90BBE25B50B50737A34979222D75E888460FD1F3A7529782753
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
188
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7a8a528ed0bf1953968b2b650767d249
Verdict:
Suspicious activity
Analysis date:
2021-12-15 10:18:55 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
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
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
Uses netstat to query active network connections and open ports
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 540234 Sample: 4XmyPiZxpU Startdate: 15/12/2021 Architecture: WINDOWS Score: 100 31 www.facetofacemodels.xyz 2->31 33 www.dzvfk.com 2->33 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 7 other signatures 2->47 11 4XmyPiZxpU.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\4XmyPiZxpU.exe.log, ASCII 11->29 dropped 63 Tries to detect virtualization through RDTSC time measurements 11->63 65 Injects a PE file into a foreign processes 11->65 15 4XmyPiZxpU.exe 11->15         started        signatures6 process7 signatures8 67 Modifies the context of a thread in another process (thread injection) 15->67 69 Maps a DLL or memory area into another process 15->69 71 Sample uses process hollowing technique 15->71 73 Queues an APC in another process (thread injection) 15->73 18 explorer.exe 15->18 injected process9 dnsIp10 35 www.dfjhbvhj.store 47.242.76.155, 49809, 80 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC United States 18->35 37 www.dossierinc.com 107.187.86.146, 49847, 80 EGIHOSTINGUS United States 18->37 39 7 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 51 Uses netstat to query active network connections and open ports 18->51 22 NETSTAT.EXE 18->22         started        signatures11 53 Performs DNS queries to domains with low reputation 35->53 process12 signatures13 55 Self deletion via cmd delete 22->55 57 Modifies the context of a thread in another process (thread injection) 22->57 59 Maps a DLL or memory area into another process 22->59 61 Tries to detect virtualization through RDTSC time measurements 22->61 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-12-15 10:14:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
25 of 28 (89.29%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:vovr loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.phoenixvirtualteam.com/vovr/
Unpacked files
SH256 hash:
07724b850768db91b3a2b554a1b401662ea2d33cb06885dbecd0f9d77bcc168e
MD5 hash:
1897061c6d581c19c7c88e23613e806b
SHA1 hash:
8b406b77b92354dab9f11e4ccee7c53f14bc3eb1
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
08c54e25047bfa6c929b553713b4712ab8887c5dd7f2dfdc9238cb6531962484
MD5 hash:
5b5bf13d7005c0928e3ca3d0b6d264a0
SHA1 hash:
d2ebd62267f224ffadc7ebe2e17cefe8ea03d838
SH256 hash:
f8ee3ec61da05401295cfc650a604dc644a16a8d7afc9f090cd9f7a0d9300317
MD5 hash:
7e9f1e09d0aa634d949c26737c26ff3c
SHA1 hash:
cb6b35efc98d0656148907ce56268a964556664d
SH256 hash:
ccc50840d6132439b05d0001eacd1b268e3935bd35502cf8923c7c27b8dfcd09
MD5 hash:
7a8a528ed0bf1953968b2b650767d249
SHA1 hash:
67abd9150849cd56ec3dbc745a2d215707adfda4
Please note that we are no longer able to provide a coverage score for Virus Total.

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

Formbook

Executable exe ccc50840d6132439b05d0001eacd1b268e3935bd35502cf8923c7c27b8dfcd09

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-12-15 10:13:18 UTC

url : hxxp://192.3.110.203/0147/vbc.exe