MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87c143225cbd6a7ade7b75353db06c18ec3a991b8db39c067c7028d33ec9d48c. 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



AgentTesla


Vendor detections: 17


Intelligence 17 IOCs YARA 4 File information Comments

SHA256 hash: 87c143225cbd6a7ade7b75353db06c18ec3a991b8db39c067c7028d33ec9d48c
SHA3-384 hash: 589b8de99d1324b10b8d9d3d6674a82957785b1a43832ecc64ed969671111e91693554752f29a3bae73a7669ee5e0900
SHA1 hash: ad428a8342482d6f7c161598879be3c1d23cd8f4
MD5 hash: 8ce3976a60c301c1c793fc369da14269
humanhash: summer-burger-virginia-hamper
File name:Order List_PDF.exe
Download: download sample
Signature AgentTesla
File size:672'768 bytes
First seen:2023-11-16 18:30:10 UTC
Last seen:2023-11-16 20:20:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:gJX4QtLaBlP7fS8zAWXGSHGNVzf9iD+vbaFvs2xS/JGNkKue625:s8/uRAaTaFvpo/cNlh625
TLSH T13CE4021133B84C27E67D16B5942701E44771BE236160E3AC1EA73AED1BF6BE187026DB
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 003069cccc71b200 (7 x AgentTesla, 1 x Loki, 1 x Formbook)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
354
Origin country :
US US
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control lolbin 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 method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
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 FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1343774 Sample: Order_List_PDF.exe Startdate: 16/11/2023 Architecture: WINDOWS Score: 100 34 www.matgross.xyz 2->34 36 www.yy37443.com 2->36 38 13 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 50 10 other signatures 2->50 11 Order_List_PDF.exe 3 2->11         started        signatures3 48 Performs DNS queries to domains with low reputation 34->48 process4 signatures5 58 Tries to detect virtualization through RDTSC time measurements 11->58 60 Injects a PE file into a foreign processes 11->60 14 Order_List_PDF.exe 11->14         started        process6 signatures7 62 Modifies the context of a thread in another process (thread injection) 14->62 64 Maps a DLL or memory area into another process 14->64 66 Sample uses process hollowing technique 14->66 68 Queues an APC in another process (thread injection) 14->68 17 explorer.exe 45 7 14->17 injected process8 dnsIp9 28 www.ytirfx.top 142.4.119.230, 49714, 80 PEGTECHINCUS United States 17->28 30 www.ome-haisen.com 160.251.148.111, 49717, 80 INTERQGMOInternetIncJP Japan 17->30 32 5 other IPs or domains 17->32 40 System process connects to network (likely due to code injection or exploit) 17->40 21 rundll32.exe 17->21         started        signatures10 process11 signatures12 52 Modifies the context of a thread in another process (thread injection) 21->52 54 Maps a DLL or memory area into another process 21->54 56 Tries to detect virtualization through RDTSC time measurements 21->56 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2023-11-14 14:06:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
34
AV detection:
13 of 38 (34.21%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
formbook agenttesla
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:vl53 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
f0c6df38f613073f11d26aea44189977b1dc3932160a841bc6ce73b4999df3fd
MD5 hash:
1b5529fe8980205fa1169e7ecd4487a0
SHA1 hash:
6bb4f17912e958ca8ec3165d6023af93019c9278
Detections:
FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 Formbook
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
SH256 hash:
76482f1dc9b0639dd6b2d762e09101875e207e8c60e146a43ca182a4c13d6afa
MD5 hash:
9561bc00330bfa400784c1b3b2075d0b
SHA1 hash:
b98f0014f428085dea5ea44108d64d9119e3d698
SH256 hash:
cf5e7512f1389a4583996260d9c9d6d59b629fb1b6a9dbfa63c569cbfda86eb3
MD5 hash:
ddda43dde184c959479a666f4e90c28f
SHA1 hash:
02ab2fc5c0e386ccf18a818207e946c832463455
SH256 hash:
87c143225cbd6a7ade7b75353db06c18ec3a991b8db39c067c7028d33ec9d48c
MD5 hash:
8ce3976a60c301c1c793fc369da14269
SHA1 hash:
ad428a8342482d6f7c161598879be3c1d23cd8f4
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

File information


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

  
Delivery method
Other

Comments