MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e5584d22668d1b70fe1c215f48bdd5829636b93f0358d8691e3a6173fc0814c5. 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 3 File information Comments

SHA256 hash: e5584d22668d1b70fe1c215f48bdd5829636b93f0358d8691e3a6173fc0814c5
SHA3-384 hash: a7683c69e8c4bc3deb9a995d6dcb9474af3c428be6cbb4771a377d13f45edf9bfcff97fe1bbd4cdb7f262a3b641b13b1
SHA1 hash: 72a9c3fb5543dbfcaa10cf61cde40401b68b5794
MD5 hash: 6e5dfe0e700eecbde79a56c7e06c3ffb
humanhash: gee-emma-social-beer
File name:SEOCHANG INDUSTRY.exe
Download: download sample
Signature Formbook
File size:429'568 bytes
First seen:2021-11-25 06:39:24 UTC
Last seen:2021-11-25 08:39:53 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:rmXlg7MUQWC/xQYZujg4WmuwCZnp6oia:iXadC/ydruwCF
Threatray 11'578 similar samples on MalwareBazaar
TLSH T17794E02162A5AF27D87F1BB80835248513736D053D21D3ECAC85ADCE7D36F224B61B67
File icon (PE):PE icon
dhash icon 0c32b232d3c8c443 (2 x Formbook, 1 x Loki)
Reporter ankit_anubhav
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
142
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SEOCHANG INDUSTRY.exe
Verdict:
Malicious activity
Analysis date:
2021-11-25 06:41:42 UTC
Tags:
trojan formbook stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
obfuscated packed
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 potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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
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 ipconfig to lookup or modify the Windows network settings
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 528380 Sample: SEOCHANG INDUSTRY.exe Startdate: 25/11/2021 Architecture: WINDOWS Score: 100 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 7 other signatures 2->43 10 SEOCHANG INDUSTRY.exe 3 2->10         started        process3 file4 29 C:\Users\user\...\SEOCHANG INDUSTRY.exe.log, ASCII 10->29 dropped 13 SEOCHANG INDUSTRY.exe 10->13         started        16 SEOCHANG INDUSTRY.exe 10->16         started        process5 signatures6 57 Modifies the context of a thread in another process (thread injection) 13->57 59 Maps a DLL or memory area into another process 13->59 61 Sample uses process hollowing technique 13->61 63 Queues an APC in another process (thread injection) 13->63 18 explorer.exe 13->18 injected process7 dnsIp8 31 americanherosinhomes.com 15.197.142.173, 49810, 80 TANDEMUS United States 18->31 33 www.chancerylettings.com 85.208.118.103, 49809, 80 ENZUINC-US France 18->33 35 2 other IPs or domains 18->35 45 System process connects to network (likely due to code injection or exploit) 18->45 47 Uses ipconfig to lookup or modify the Windows network settings 18->47 22 ipconfig.exe 18->22         started        signatures9 process10 signatures11 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        process12 process13 27 conhost.exe 25->27         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-25 06:40:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:g0d1 rat spyware stealer suricata trojan
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.hunanzhengwang.com/g0d1/
Unpacked files
SH256 hash:
4ac9101e7b169e3057258703df15ec1665d785213e489b18ce5927cb5f32de25
MD5 hash:
63c1cb01ec939a517df0c0b6a121571f
SHA1 hash:
19adfaa15a28c3b1721b4faa404b135f8236e6f4
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
3f59a88bde1334b008eccec21f08aaf9b9a5a85b89b19491217bda31f1bdf357
MD5 hash:
5bda4574e4e768e28160bc329cdc6eab
SHA1 hash:
b0b3f26758ce38cd31ba284c32efabeb349025ee
SH256 hash:
f30ca642597c059f9dbcc6cfea27687245fbcaf5456be0b7a4528d946f3a0a05
MD5 hash:
0f6349011cf5446131faf0cadbace87b
SHA1 hash:
0cd48b5cb5a0ca095043c333c9002ba5273e92e8
SH256 hash:
e5584d22668d1b70fe1c215f48bdd5829636b93f0358d8691e3a6173fc0814c5
MD5 hash:
6e5dfe0e700eecbde79a56c7e06c3ffb
SHA1 hash:
72a9c3fb5543dbfcaa10cf61cde40401b68b5794
Malware family:
FormBook
Verdict:
Malicious
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.

Comments