MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 17cd5809bd3abd8c512b094c8bb0b1b9d02fd5fb84b874916c6adf69944c3af5. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments

SHA256 hash: 17cd5809bd3abd8c512b094c8bb0b1b9d02fd5fb84b874916c6adf69944c3af5
SHA3-384 hash: b0567b4013171ee5f639cb4fa89d40bb9d8cae4f2e924badcb759c4037e5a24c23f6819ad4426e047caa37c1ecf24d0e
SHA1 hash: fe70ba0eef4919a15e24f20639a3b219753157a3
MD5 hash: 3bdca95a77ee82e9accd1200cb4b9952
humanhash: eleven-aspen-arizona-oregon
File name:DHL-Parcel Arrival NO FL739984846.exe
Download: download sample
Signature Formbook
File size:599'040 bytes
First seen:2023-08-30 06:31:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:ONd04ufLW1Ic6h88mUOzAJd8uHiC0NchRhAO34cIy1p:Ed+fKW5hePMTgch3h34c
Threatray 3 similar samples on MalwareBazaar
TLSH T133D4230122BA4F2ED4B04FF502B0E95F87B856A55079F79FBAB4D0D964377028361BA3
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 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter abuse_ch
Tags:DHL exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
267
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL-Parcel Arrival NO FL739984846.exe
Verdict:
No threats detected
Analysis date:
2023-08-30 06:38:39 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
Sending a custom TCP request
Creating a process with a hidden window
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
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:
84 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1300165 Sample: DHL-Parcel_Arrival_NO_FL739... Startdate: 30/08/2023 Architecture: WINDOWS Score: 84 20 Malicious sample detected (through community Yara rule) 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected FormBook 2->24 26 3 other signatures 2->26 7 DHL-Parcel_Arrival_NO_FL739984846.exe 4 2->7         started        process3 signatures4 28 Adds a directory exclusion to Windows Defender 7->28 10 powershell.exe 19 7->10         started        12 backgroundTaskHost.exe 94 64 7->12         started        14 BackgroundTransferHost.exe 82 7->14         started        16 2 other processes 7->16 process5 process6 18 conhost.exe 10->18         started       
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-08-28 20:07:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
21 of 24 (87.50%)
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
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
c4d44988b9e2fe1ea1ccede9b0348a722fa04dd0236f3bf7ec40c2641fa50826
MD5 hash:
9ff9fb13d168016dd3e7f80a7100fc89
SHA1 hash:
1a8c7781fdb00560295ab65a02cc57a86520aaa7
Detections:
win_formbook_w0 win_formbook_g0
SH256 hash:
3aa0a74ef4b6a60cb8478ecfa0ed27157667941bfbc6df79d2211b4a699ed9eb
MD5 hash:
3db464a4bffe4d6611c58dd8c5f9a8b1
SHA1 hash:
5ba304ea33e345a19ed29bafcd0e80c46348750b
SH256 hash:
2ac2f55e15fd8da559f99925ceee9166ca978e94cbc53a5cb29bf02d0a76ac7f
MD5 hash:
1081db0b25581c7958e6fbff4d9aa64a
SHA1 hash:
bcb0e0fe844884a5b0d05cd3b0cc5fd7a5ff53b9
SH256 hash:
ebaf28744bfa555219d56440db49703efd0e1757e3e219eef119725b4f0090d5
MD5 hash:
13574c506380e6ec0da25e442099b8e4
SHA1 hash:
9900c86a1bb5a605e34de9a4167aa3b93225ec33
SH256 hash:
7eba34def1fb6d8d462c5bb0fb8e3894b0dff1852e99ebbfbf0a0f7724d840a5
MD5 hash:
12c52daafa14d58570aa2463fdef86d9
SHA1 hash:
54595e6e77b288e0a6e5308d837308197a7470ce
SH256 hash:
17cd5809bd3abd8c512b094c8bb0b1b9d02fd5fb84b874916c6adf69944c3af5
MD5 hash:
3bdca95a77ee82e9accd1200cb4b9952
SHA1 hash:
fe70ba0eef4919a15e24f20639a3b219753157a3
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.

Malspam

Formbook

Executable exe 17cd5809bd3abd8c512b094c8bb0b1b9d02fd5fb84b874916c6adf69944c3af5

(this sample)

  
Delivery method
Distributed via e-mail attachment

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