MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 47ac06729482b7d1001539f8cdbc2743fdf4f20cb3d78acea307ccd550db6c94. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments

SHA256 hash: 47ac06729482b7d1001539f8cdbc2743fdf4f20cb3d78acea307ccd550db6c94
SHA3-384 hash: 0bf21a01b422270705a7e164a4791df57262559ee0e8e2a85999584fa10935b48912498298f430fd68694ef5a62ade10
SHA1 hash: 30ef5f40a8195d4b06eead267e370c0af7e23a45
MD5 hash: 85d048da7fadb03e9b18ce48a441c0cc
humanhash: violet-september-sweet-solar
File name:new quotation.exe
Download: download sample
Signature Formbook
File size:864'256 bytes
First seen:2025-02-13 14:50:30 UTC
Last seen:2025-02-13 15:30:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 12288:B7bKHH/DneK/RGdj9mFW0jVxhIsU/9Ogs8xfwb0utkh6/76Std4g58/z9U6dQPgm:JbQHzeoImFWS727/1fQLl58/z9USN8
TLSH T1CD05F1C83F25E716CE656A34D935DDB992A82DA8B001F9E62FD937577CBC2019A0CF40
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter threatcat_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
447
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
new quotation.exe
Verdict:
No threats detected
Analysis date:
2025-02-13 15:00:40 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
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated obfuscated packed packed packer_detected
Result
Verdict:
SUSPICIOUS
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found direct / indirect Syscall (likely to bypass EDR)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious 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: 1614342 Sample: new quotation.exe Startdate: 13/02/2025 Architecture: WINDOWS Score: 100 33 www.weilaishijie.xyz 2->33 35 www.maticon.xyz 2->35 37 17 other IPs or domains 2->37 45 Suricata IDS alerts for network traffic 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 Yara detected FormBook 2->49 53 4 other signatures 2->53 10 new quotation.exe 3 2->10         started        signatures3 51 Performs DNS queries to domains with low reputation 35->51 process4 file5 31 C:\Users\user\...\new quotation.exe.log, ASCII 10->31 dropped 67 Injects a PE file into a foreign processes 10->67 14 new quotation.exe 10->14         started        17 new quotation.exe 10->17         started        signatures6 process7 signatures8 69 Maps a DLL or memory area into another process 14->69 19 jrCvvc84qveIhTo6NP7.exe 14->19 injected process9 signatures10 55 Found direct / indirect Syscall (likely to bypass EDR) 19->55 22 compact.exe 13 19->22         started        process11 signatures12 57 Tries to steal Mail credentials (via file / registry access) 22->57 59 Tries to harvest and steal browser information (history, passwords, etc) 22->59 61 Modifies the context of a thread in another process (thread injection) 22->61 63 3 other signatures 22->63 25 jrCvvc84qveIhTo6NP7.exe 22->25 injected 29 firefox.exe 22->29         started        process13 dnsIp14 39 kasun.wtf 82.221.136.24, 49997, 49998, 49999 THORDC-ASIS Iceland 25->39 41 www.schoeler.pro 46.30.211.38, 49981, 49982, 49983 ONECOMDK Denmark 25->41 43 8 other IPs or domains 25->43 65 Found direct / indirect Syscall (likely to bypass EDR) 25->65 signatures15
Threat name:
ByteCode-MSIL.Trojan.Injuke
Status:
Malicious
First seen:
2025-02-13 10:10:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
unknown_loader_037 formbook
Similar samples:
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of SetThreadContext
Downloads MZ/PE file
Unpacked files
SH256 hash:
47ac06729482b7d1001539f8cdbc2743fdf4f20cb3d78acea307ccd550db6c94
MD5 hash:
85d048da7fadb03e9b18ce48a441c0cc
SHA1 hash:
30ef5f40a8195d4b06eead267e370c0af7e23a45
SH256 hash:
6a9c22e6a30291d9625fdcdeb421f5cab15800699bce19b7a3885cfbd688dd78
MD5 hash:
9d8f2da247eead7b52122a8b296f67f1
SHA1 hash:
4fbffe02746e9630c093d35925f5e5d7bf988909
SH256 hash:
7b0dfc45728ab4e287d36c521d765da2b2b88f82a910999ff7d1bbe6071afa29
MD5 hash:
76aa92ff4c7109024dea4a7eaf77e5cf
SHA1 hash:
b0d1dcc66a5f187a3e06061f4da505f85d6af055
SH256 hash:
30c8bd74f24fcc14e223f4a6fa6b5d22c1ed2a95ee237845f931a5fd9f348ab0
MD5 hash:
f9f6507d93203c662d7365d0289c5dea
SHA1 hash:
c7de22c0348ccba1af99486e9cf1e81e616295c0
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
de1b5cef19d52147562e0e667cc1ec66d7b79ed22cacfa290b3fdbc78e0ee897
MD5 hash:
02d1a58f8a0361c321947ec518889bca
SHA1 hash:
31ed5a4da1c0e49c0a26e24aedae50ea9bf420f9
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
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.

Malspam

Formbook

Executable exe 47ac06729482b7d1001539f8cdbc2743fdf4f20cb3d78acea307ccd550db6c94

(this sample)

  
Delivery method
Distributed via e-mail attachment

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