MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 120efb48724487028465fb5d25db17b9398f56bad7116e54299ab5087104e69b. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash: 120efb48724487028465fb5d25db17b9398f56bad7116e54299ab5087104e69b
SHA3-384 hash: 9e2c69bccbc3b52b47556475db01e17f3e9455783c6b0684bb8a0c71b543fffea19e291a9b43b2af32e72c82e45f607d
SHA1 hash: 73b4a21187b96604776958ba3c02e1f85ce2dd33
MD5 hash: 52b3363c38e5fb1ae2063880017089c0
humanhash: burger-blossom-oranges-apart
File name:52b3363c38e5fb1ae2063880017089c0.exe
Download: download sample
Signature Formbook
File size:857'088 bytes
First seen:2023-08-13 07:55:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'612 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:Z1PDog893O2UIlAO4HZBbriZV7o8GbH6LXTCs4i8JKbgtIXj4G1hYMQYQ1lqTj2:w2TTBqrg4jCJOb8NGxTTj
Threatray 3'593 similar samples on MalwareBazaar
TLSH T1E305DF60EE39DF52E56B4BB9008ED30D83725C993523C53A5AAB50C6D4933C106DBBAF
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
284
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
52b3363c38e5fb1ae2063880017089c0.exe
Verdict:
No threats detected
Analysis date:
2023-08-13 08:09:47 UTC
Tags:
n/a

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

Behaviour
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Gathering data
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:
evad.troj.spyw
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1290642 Sample: RkDbip0zHE.exe Startdate: 13/08/2023 Architecture: WINDOWS Score: 100 27 www.whiskeyrockszerofox.com 2->27 29 www.uvmxy3.cfd 2->29 31 19 other IPs or domains 2->31 47 Malicious sample detected (through community Yara rule) 2->47 49 Antivirus detection for URL or domain 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 5 other signatures 2->53 10 RkDbip0zHE.exe 3 2->10         started        signatures3 process4 signatures5 57 Injects a PE file into a foreign processes 10->57 13 RkDbip0zHE.exe 10->13         started        process6 signatures7 59 Modifies the context of a thread in another process (thread injection) 13->59 61 Maps a DLL or memory area into another process 13->61 63 Queues an APC in another process (thread injection) 13->63 16 RAVCpl64.exe 13->16 injected process8 process9 18 cmmon32.exe 13 16->18         started        signatures10 39 Tries to steal Mail credentials (via file / registry access) 18->39 41 Tries to harvest and steal browser information (history, passwords, etc) 18->41 43 Writes to foreign memory regions 18->43 45 3 other signatures 18->45 21 explorer.exe 3 1 18->21 injected 25 firefox.exe 18->25         started        process11 dnsIp12 33 www.registrationdata.org 216.40.34.41, 49797, 49798, 49799 TUCOWSCA Canada 21->33 35 www.potent-tech.com 119.28.69.86, 49779, 49780, 49781 TENCENT-NET-AP-CNTencentBuildingKejizhongyiAvenueCN China 21->35 37 11 other IPs or domains 21->37 55 System process connects to network (likely due to code injection or exploit) 21->55 signatures13
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2023-08-11 08:43:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
c626bb14f96aa5e4da875c08230bc9c97bb61c9736f3d4dc8d4a5758a8aa35dc
MD5 hash:
78dcba5d9656b33f044ba352a2a9e660
SHA1 hash:
8d28ba43dcb87cb4a987a8c7c228bf63b62e3324
SH256 hash:
504410fd6158a7346f5a2e7b7714203b329d46dab5d129719410d5c325122804
MD5 hash:
74ed681a2d7aed1dae5627d4367474f8
SHA1 hash:
cad2df636d3f0710f69fdb18cbae03a332341dd3
SH256 hash:
8973ec20883b3d45af6c843de26bd764bb3ca9346ffe2def89942b1a973f16f0
MD5 hash:
67cda3ec4bee9bf8bb35ea857ac9a5d1
SHA1 hash:
6ca5037103de3a0d69b07610cdb9a4f7ed70c643
SH256 hash:
159bb766a1427bca62bd775c64d37776be2dac5cb29aff1bc18f5bd10d5513fd
MD5 hash:
344dc37bf2c7b98ca1bc289bd0790a40
SHA1 hash:
6673402787835a4cf1376c892a2ba7f634531d00
SH256 hash:
120efb48724487028465fb5d25db17b9398f56bad7116e54299ab5087104e69b
MD5 hash:
52b3363c38e5fb1ae2063880017089c0
SHA1 hash:
73b4a21187b96604776958ba3c02e1f85ce2dd33
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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.

Web download

Formbook

Executable exe 120efb48724487028465fb5d25db17b9398f56bad7116e54299ab5087104e69b

(this sample)

  
Delivery method
Distributed via web download

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