MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 745df99008d9984e2af33ab01ee5a986a053996465d2c127ecc683e51ef0e3e6. 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 2 File information Comments

SHA256 hash: 745df99008d9984e2af33ab01ee5a986a053996465d2c127ecc683e51ef0e3e6
SHA3-384 hash: f0f2b65ef1cc627a80304b0d16ba24f01b13496e5de09d9567f025f703656de563ce87cbcb2c049c93a032cb01021e08
SHA1 hash: 65c4524b1a35c7ed972702f6278a741b6981fa20
MD5 hash: 4d7501d70571373de75dc90de307a022
humanhash: five-may-hotel-oregon
File name:New Suppliers list.pdf - Copy.exe
Download: download sample
Signature Formbook
File size:1'275'392 bytes
First seen:2022-03-23 07:18:53 UTC
Last seen:2022-03-23 09:19:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'651 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 12288:ylix6+M5vIJ4p78VUz8mju113L5NEzpjm9x71mdU6YvrmQCWEJRjbRf/34owAg2y:y4YY4pkUzH2MRSxOO3oA4a
TLSH T1084593AD726472EFC86BC062CEA81C68FA5074BB531B4613906317ED9E0E897DF540F6
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence


File Origin
# of uploads :
2
# of downloads :
192
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
New Suppliers list.pdf - Copy.exe
Verdict:
Malicious activity
Analysis date:
2022-03-23 13:15:39 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
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
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.
Gathering data
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-03-23 07:19:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:nig8 loader rat suricata
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
ea6cbc8e9ffe57bdcc9d73f9a5801d087ecc7c9060fd482447317651afd2ecbb
MD5 hash:
70960a70a8bf70abf297b8b90d46329a
SHA1 hash:
620944da1efba5c20e85e3b98caf42e5f6135f32
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
745df99008d9984e2af33ab01ee5a986a053996465d2c127ecc683e51ef0e3e6
MD5 hash:
4d7501d70571373de75dc90de307a022
SHA1 hash:
65c4524b1a35c7ed972702f6278a741b6981fa20
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 745df99008d9984e2af33ab01ee5a986a053996465d2c127ecc683e51ef0e3e6

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment

Comments