MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 04f2a2c8f4f414e1d33b5f2c3d8a0a3d915d5bb155914f16aec22e31e0ab2ebd. 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 6 File information Comments

SHA256 hash: 04f2a2c8f4f414e1d33b5f2c3d8a0a3d915d5bb155914f16aec22e31e0ab2ebd
SHA3-384 hash: 54228fe66124ee97358537249bfade6663f69124fbe0cb16879291a00df26627c0f47e0f5482a6900ca355e2b989fc27
SHA1 hash: e417d18ba2bc63b1f4cc4d915e611aa963c1aec4
MD5 hash: a8058bb3809176bc3ee9e52df4960f87
humanhash: jersey-bulldog-robin-papa
File name:72STaC6BmljfbIQ.exe
Download: download sample
Signature Formbook
File size:765'952 bytes
First seen:2024-12-03 13:05:02 UTC
Last seen:2025-01-10 14:31:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:KIR4R52J+Xt6+5O0RAk+KwHq34jDari3/i+RWcq11aSI9d1xY/bbgDbMc6VtIRi:KIeeL+RAk+KeQ4Se/twB18SI9d1xibg8
TLSH T1D4F412286A17D407CA9157780EB3F27466AC5FDDEA0093235FEDBEABF836D144C94281
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10522/11/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
File icon (PE):PE icon
dhash icon e44ad8ccc8a4a0c0 (22 x Formbook, 4 x RemcosRAT, 3 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
3
# of downloads :
385
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
72STaC6BmljfbIQ.exe
Verdict:
No threats detected
Analysis date:
2024-12-03 08:09:56 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.1%
Tags:
virus gates micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed packed packer_detected
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus detection for URL or domain
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
Machine Learning detection for sample
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)
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1567386 Sample: 72STaC6BmljfbIQ.exe Startdate: 03/12/2024 Architecture: WINDOWS Score: 100 35 www.pbfgm.xyz 2->35 37 www.smalleyes.icu 2->37 39 6 other IPs or domains 2->39 47 Suricata IDS alerts for network traffic 2->47 49 Antivirus detection for URL or domain 2->49 51 Multi AV Scanner detection for submitted file 2->51 55 5 other signatures 2->55 10 72STaC6BmljfbIQ.exe 3 2->10         started        signatures3 53 Performs DNS queries to domains with low reputation 35->53 process4 file5 33 C:\Users\user\...\72STaC6BmljfbIQ.exe.log, ASCII 10->33 dropped 67 Injects a PE file into a foreign processes 10->67 14 72STaC6BmljfbIQ.exe 10->14         started        17 72STaC6BmljfbIQ.exe 10->17         started        19 72STaC6BmljfbIQ.exe 10->19         started        signatures6 process7 signatures8 71 Maps a DLL or memory area into another process 14->71 21 PWhloTdOLAusO.exe 14->21 injected process9 signatures10 57 Found direct / indirect Syscall (likely to bypass EDR) 21->57 24 finger.exe 13 21->24         started        process11 signatures12 59 Tries to steal Mail credentials (via file / registry access) 24->59 61 Tries to harvest and steal browser information (history, passwords, etc) 24->61 63 Modifies the context of a thread in another process (thread injection) 24->63 65 3 other signatures 24->65 27 PWhloTdOLAusO.exe 24->27 injected 31 firefox.exe 24->31         started        process13 dnsIp14 41 www.btblxhh.top 156.234.28.101, 49726, 49727, 49728 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 27->41 43 www.primespot.live 209.74.79.42, 49730, 49731, 49732 MULTIBAND-NEWHOPEUS United States 27->43 45 6 other IPs or domains 27->45 69 Found direct / indirect Syscall (likely to bypass EDR) 27->69 signatures15
Threat name:
ByteCode-MSIL.Spyware.AsyncRAT
Status:
Malicious
First seen:
2024-12-03 02:28:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
formbook unknown_loader_037
Similar samples:
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
54adb0da6e7de4c48139656ce923e6be31aa8ccfd8419a533e38d47050d555ad
MD5 hash:
fd9c2075e883557845f876ca5f69f198
SHA1 hash:
59f150533ea5efec9f2d5a29b62437e5c409a817
SH256 hash:
882f49656749e77a6eb032735cd79e1768809262c7d33e0f1260dd5622be74e4
MD5 hash:
dd46ccbcd366b0bca5c357cbfbe8da3a
SHA1 hash:
f8f069804b9de64ae46c6b9e837b0ce84ced38a0
SH256 hash:
fcca5f3da7d796206c2da4b8a174cadf72eeabccd0ced766edd83c0f3ad3818b
MD5 hash:
80e7e92e0ef104a768d28962e0000d36
SHA1 hash:
786c65dc3e6b5cf3d7e0c55942dc02d2bdbf4794
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
acf09c80699691d3a6a8d52577d06a7054c1bda1953a55527251e92e15ba037f
MD5 hash:
69473b5123488cff4aae599aa14eb3a4
SHA1 hash:
1d3562fd2fb55582cb97441b9f01065dd80373fc
SH256 hash:
04f2a2c8f4f414e1d33b5f2c3d8a0a3d915d5bb155914f16aec22e31e0ab2ebd
MD5 hash:
a8058bb3809176bc3ee9e52df4960f87
SHA1 hash:
e417d18ba2bc63b1f4cc4d915e611aa963c1aec4
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:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


The table below shows additional information about this malware sample such as delivery method and external references.

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments