MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4083d4907b0926bbea1b80c0dd047d1e6c835dc259f9e698c4cfb7f2218b77d3. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4083d4907b0926bbea1b80c0dd047d1e6c835dc259f9e698c4cfb7f2218b77d3
SHA3-384 hash: 237e6eb6eeb6d031a249f1ac41e3f8e0bef48e87015393d80a41b9bb237c3258e956d9772ea910fc1d4560df4ee613a7
SHA1 hash: 0281dfb30ac26a3800d8c2d1534f15a9a8d482fb
MD5 hash: 61995ac332b72734143f0f8dffe5fe58
humanhash: item-asparagus-pennsylvania-equal
File name:SOA.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:699'904 bytes
First seen:2022-03-02 14:47:48 UTC
Last seen:2022-03-03 06:59:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:IYU5xB1/KbcRm00dTgkeIcWgN9TwUpds5FN6WV3i3R70RorxqYMZry6UaZn8fyzA:ZYRmZdTheILgN9Tl/iSB70RoN13U
Threatray 13'903 similar samples on MalwareBazaar
TLSH T17AE44BAD366072DFC82BCA72D9681C68EFD17877830F92179063259D992D987CF250B3
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
6
# of downloads :
204
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/246332/
Detection(s):
SecuriteInfo.com.Trojan.Siggen17.18719.24196.19487.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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
Searching for synchronization primitives
Reading critical registry keys
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit obfuscated packed update.exe
Link:
https://www.filescan.io/uploads/621f83a9b94fb38cb4394bcd/reports/dbe00ba2-78c0-49cb-a38b-ee047a6d2442/overview
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/37adbe4c-2fda-475e-a3f8-94bc7bbf4980
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/949193
Signature
Antivirus detection for URL or domain
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)
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 581674 Sample: SOA.exe Startdate: 02/03/2022 Architecture: WINDOWS Score: 100 31 www.sonokube.com 2->31 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 7 other signatures 2->45 11 SOA.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\SOA.exe.log, ASCII 11->29 dropped 57 Tries to detect virtualization through RDTSC time measurements 11->57 59 Injects a PE file into a foreign processes 11->59 15 SOA.exe 11->15         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 15->18 injected process9 dnsIp10 33 compartasbuenas.com 193.118.36.162, 49814, 80 ZNETUS Germany 18->33 35 elliostransport.com 162.241.253.129, 49804, 80 UNIFIEDLAYER-AS-1US United States 18->35 37 6 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 cmmon32.exe 18->22         started        signatures11 process12 signatures13 49 Self deletion via cmd delete 22->49 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4083d4907b0926bbea1b80c0dd047d1e6c835dc259f9e698c4cfb7f2218b77d3/
Threat name:
ByteCode-MSIL.Trojan.Tnega
Create hunting rule
Status:
Malicious
First seen:
2022-03-02 02:40:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=icb5jed3betlx2q3qdan2bd5dzwigxoclh46nggez637eimlo7jq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
28562d1e97597dbe302d550277e91bd4aa6869bd3d356668bc7c48b2b6eaa3d1
Formbook
2a5fecaa7aa29ffedca8d999e1868afef3a14ca955248b617d3445ea239186e4
Formbook
487abe718971e8c9415793ffe0c162a4843aeeb5d4667981bb0be983f7710f4e
Formbook
705bf99df489a6945a540499bc8c6d7b7564d9a255629e326013d4a85bb77a78
Formbook
a1bf6120b566e76d3df3b722c1a517fe69b74e670d70bde100c4cf04e3ee947e
Formbook
b55f35c86108c878bde53d36cfb0e5233aa97ccc006df085c08ffd1ba38b657e
Formbook
e183423e51a5a8a73fd0c6743817e57d18ac7d97585b91c3b8f278deef2fd106
Formbook
+ 13'893 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:m80e loader rat
Link:
https://tria.ge/reports/220302-r6gsnsfcb7/
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:
32b32097d5e431a6216862e10242e441a573bdaefeb239aea1670f389e57a398
MD5 hash:
8d5f0ffcfe5b484210f2e3b0a1ed0ac4
SHA1 hash:
f6e508ac323c14eae197133f7422852ab0c9819d
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/8430a750-d792-41d7-88df-6be24e126cf5/
Parent samples :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 hash:
60df3337ebe61e0b195c73f12613440aa8ffd71c74e611c07aeb12bc155b9244
MD5 hash:
9daec74b5045a26d4644b113f2d849af
SHA1 hash:
49305096adeaf9a8b086668f573821ead6c9aeb0
Link:
https://www.unpac.me/results/8430a750-d792-41d7-88df-6be24e126cf5/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/8430a750-d792-41d7-88df-6be24e126cf5/
SH256 hash:
4083d4907b0926bbea1b80c0dd047d1e6c835dc259f9e698c4cfb7f2218b77d3
MD5 hash:
61995ac332b72734143f0f8dffe5fe58
SHA1 hash:
0281dfb30ac26a3800d8c2d1534f15a9a8d482fb
Link:
https://www.unpac.me/results/8430a750-d792-41d7-88df-6be24e126cf5/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/4083d4907b09/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.54
Link:
https://yomi.yoroi.company/submissions/4083d4907b0926bbea1b80c0dd047d1e6c835dc259f9e698c4cfb7f2218b77d3

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 4083d4907b0926bbea1b80c0dd047d1e6c835dc259f9e698c4cfb7f2218b77d3

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/246332/

Comments