MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd29b07e8df4c895797573022551be1e7f2ba6521d19dc692c42065cb0c2646b. 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: cd29b07e8df4c895797573022551be1e7f2ba6521d19dc692c42065cb0c2646b
SHA3-384 hash: cfe6f90d5666a76e531f9f562d559bddd53cd60ab2037a45301305b26261d81f395b69a9c4f52754acc07df85e8d92e2
SHA1 hash: b929f6e35b10343c8ffe82682d916e80f9725eb5
MD5 hash: e6f0b6acddc16a50a114b0c51a3c0ecb
humanhash: autumn-oven-bakerloo-floor
File name:Payment_Advice.exe
Download: download sample
Signature Formbook
File size:1'169'920 bytes
First seen:2021-08-04 13:00:42 UTC
Last seen:2021-08-04 16:13:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:LGVxS1vW+QqgyO9LPQo/NJKao/54pnAh:iIvWUWxJKl/th
Threatray 7'225 similar samples on MalwareBazaar
TLSH T1A8458D2229EA5489F3B65FB20FC4F8BE4A6EED73151A70B934D12F4793329818C51736
dhash icon e869d4f0f0f0f070 (12 x AgentTesla, 7 x SnakeKeylogger, 6 x Formbook)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
3
# of downloads :
176
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment_Advice.exe
Verdict:
Malicious activity
Analysis date:
2021-08-04 13:05:16 UTC
Tags:
trojan formbook stealer

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

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a file
Launching cmd.exe command interpreter
Unauthorized injection to a system process
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
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Suspicious Process Start Without DLL
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 459280 Sample: Payment_Advice.exe Startdate: 04/08/2021 Architecture: WINDOWS Score: 100 31 www.dipmarketingagency.com 2->31 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 8 other signatures 2->45 11 Payment_Advice.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\Payment_Advice.exe.log, ASCII 11->29 dropped 55 Writes to foreign memory regions 11->55 57 Injects a PE file into a foreign processes 11->57 15 RegSvcs.exe 11->15         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 2 other signatures 15->65 18 explorer.exe 15->18 injected process9 dnsIp10 33 www.telepathylaw.com 121.254.178.252, 49745, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 18->33 35 www.lumberjackcatering.com 205.178.189.131, 49755, 80 DEFENSE-NETUS United States 18->35 37 10 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 chkdsk.exe 18->22         started        signatures11 process12 signatures13 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 53 Tries to detect virtualization through RDTSC time measurements 22->53 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-04 09:54:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
32
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader loader rat suricata
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.illoftapartments.com/uecu/
Unpacked files
SH256 hash:
aed00f82f1772e5a403cce9c1349202c8371e67ed9ef19a33cac0bf2a411f3c1
MD5 hash:
c273f926e2a29bd62cc8f27b569a0b2a
SHA1 hash:
e08d302cab3e11d776599a6b0537207fce6f9c51
SH256 hash:
55a97809334f7ae672e739876735ca1be79715cc4da59cd1ce011bccf8a16c58
MD5 hash:
cc39be45f562f186578b9ce8dd3996c2
SHA1 hash:
08f6e6875b02f90ca9aac6b29d57cbd36eafa39e
SH256 hash:
cd29b07e8df4c895797573022551be1e7f2ba6521d19dc692c42065cb0c2646b
MD5 hash:
e6f0b6acddc16a50a114b0c51a3c0ecb
SHA1 hash:
b929f6e35b10343c8ffe82682d916e80f9725eb5
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.

  
Delivery method
Other

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