MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 93bc82b99ec0339576f7f93e026ee2dc33b8bdddd99b2addca44e5cbde6b59f8. 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 3 File information Comments

SHA256 hash: 93bc82b99ec0339576f7f93e026ee2dc33b8bdddd99b2addca44e5cbde6b59f8
SHA3-384 hash: a5197350ecd71b4b623685a18d0d2d9daa8df1a70faf946aeb7b10403d3c39d90304d44d5f3f028d37ad55a06d3f767a
SHA1 hash: 9e3979419c30f94fb592eae817aa7e2efa2a0600
MD5 hash: 3f7c59a688a73d9704c15205f34e1bac
humanhash: vermont-berlin-hot-purple
File name:order.exe
Download: download sample
Signature Formbook
File size:559'616 bytes
First seen:2023-10-31 06:52:46 UTC
Last seen:2023-10-31 15:02:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:hUR6loapZDYjR5YLhcRQwI5kMyIWXJ8qeGp4ubvZ53GXp96P:hUR61ZDwR5QhcRIHy758qeNgz3GXp9I
Threatray 156 similar samples on MalwareBazaar
TLSH T16FC4235867BD87B1E5A417BA04B45860AB75A2993385FF8C8E92F4C73C327D18F349A0
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 08b266ca84c862b4 (6 x AgentTesla, 6 x Formbook, 4 x Loki)
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
6
# of downloads :
311
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade 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
.NET source code contains very large array initializations
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1334681 Sample: order.exe Startdate: 31/10/2023 Architecture: WINDOWS Score: 100 34 www.zaymnokpo.online 2->34 36 www.xn--bj4blri6mqqan64b.com 2->36 38 10 other IPs or domains 2->38 42 Snort IDS alert for network traffic 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 11 other signatures 2->48 11 order.exe 3 2->11         started        signatures3 process4 signatures5 56 Tries to detect virtualization through RDTSC time measurements 11->56 58 Injects a PE file into a foreign processes 11->58 14 order.exe 11->14         started        process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 14->60 62 Maps a DLL or memory area into another process 14->62 64 Sample uses process hollowing technique 14->64 66 Queues an APC in another process (thread injection) 14->66 17 explorer.exe 8 1 14->17 injected process8 dnsIp9 28 www.xn--bj4blri6mqqan64b.com 211.53.209.95, 49727, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 17->28 30 ribbon-555.com 3.33.130.190, 49723, 80 AMAZONEXPANSIONGB United States 17->30 32 2 other IPs or domains 17->32 40 System process connects to network (likely due to code injection or exploit) 17->40 21 chkdsk.exe 17->21         started        signatures10 process11 signatures12 50 Modifies the context of a thread in another process (thread injection) 21->50 52 Maps a DLL or memory area into another process 21->52 54 Tries to detect virtualization through RDTSC time measurements 21->54 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-10-31 05:15:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:cc73 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
7b018d831e5a135868fc7e507c2e4360b7fb5890554e689a7817759528a29b85
MD5 hash:
a4ef8d0a55cbfe334ef8e92dfa18d8ca
SHA1 hash:
b22515298982a3bc17a127e49a4f7afd5b8e69fa
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
SH256 hash:
544fd30d4bd514c8a71d0ec8ca8212263e14c2b14297eca534e88d0b68d06144
MD5 hash:
f2efd0801098a8a046c56bfb4c4ddb2d
SHA1 hash:
842d9c2f71065094c1653effdda11eb6405a0b94
SH256 hash:
321b9837024c717dd5b2ad4217a7e2734e368bdb58918437baf42f46a34149b1
MD5 hash:
91412a60691a2512ab0becb2f7002a32
SHA1 hash:
70fe342dd601a4b6a3fb67202c9ea3b3fea31b5c
SH256 hash:
93bc82b99ec0339576f7f93e026ee2dc33b8bdddd99b2addca44e5cbde6b59f8
MD5 hash:
3f7c59a688a73d9704c15205f34e1bac
SHA1 hash:
9e3979419c30f94fb592eae817aa7e2efa2a0600
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:NET
Author:malware-lu
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 93bc82b99ec0339576f7f93e026ee2dc33b8bdddd99b2addca44e5cbde6b59f8

(this sample)

  
Delivery method
Distributed via e-mail attachment

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