MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 701f20591c85d0dd55c620f2412bb558742418677555d85321b87d8cc746b258. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments

SHA256 hash: 701f20591c85d0dd55c620f2412bb558742418677555d85321b87d8cc746b258
SHA3-384 hash: c5e453bf4be8c1333108ed27eaa42bbfd6021e342fe6a055cbe949e6727b8462a04c5071ba4f534d2f15c5d194b96734
SHA1 hash: 8ef179bdf7c95add688a58025b1c38843cb044bf
MD5 hash: 324dae902601f880e953c844dd3553ae
humanhash: mango-single-mars-alaska
File name:PO - 108.exe
Download: download sample
Signature Formbook
File size:606'720 bytes
First seen:2022-03-01 17:02:16 UTC
Last seen:2022-03-01 20:16:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:lVvy6zhGRUcZ64pcRm00dTo3OTclnBgSOoOQ14NmeA0jLMHhRhVZvjijgQZ:lbcU/RmZdTo+T0/OolPx0Ep9bQZ
Threatray 13'846 similar samples on MalwareBazaar
TLSH T1D2D4BE467E315FE2D939D730241D02F8CFE7A962C31EF2A93C87769900B2B4746E6916
File icon (PE):PE icon
dhash icon 233bbf6de61f1b5c (7 x Formbook, 6 x AgentTesla)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence


File Origin
# of uploads :
3
# of downloads :
203
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
PO - 108.exe
Verdict:
Malicious activity
Analysis date:
2022-03-02 06:55:43 UTC
Tags:
trojan formbook stealer

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
Сreating synchronization primitives
Launching the process to change network settings
Launching cmd.exe command interpreter
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed replace.exe update.exe
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.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)
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:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-03-01 03:35:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:e0ep loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Unpacked files
SH256 hash:
1585403e0a0db0a3770b8fa67d72013c36627b0605608fdcd032b0d161912653
MD5 hash:
cf34644d394e74d57c86a581385ac0d4
SHA1 hash:
c129ea976af3980082bc4898bfbed8543cb48c0a
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
701f20591c85d0dd55c620f2412bb558742418677555d85321b87d8cc746b258
MD5 hash:
324dae902601f880e953c844dd3553ae
SHA1 hash:
8ef179bdf7c95add688a58025b1c38843cb044bf
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: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.

Malspam

Formbook

Executable exe 701f20591c85d0dd55c620f2412bb558742418677555d85321b87d8cc746b258

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment

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