MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e53fb9501198643615ed8263262b1a4abafecc2afbe57ed818eb266e6b50e859. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: e53fb9501198643615ed8263262b1a4abafecc2afbe57ed818eb266e6b50e859
SHA3-384 hash: 55ca0573ee7da61e55707c502594c4826e00e8466d898111012abf81724615ae7c2e1caae25be2806a322024634f35b4
SHA1 hash: 14070fcda4071f04cc651bc2e1f92ddb2a65bfec
MD5 hash: da8f7ba2e86ac0035fee3140d1667654
humanhash: uranus-fillet-bravo-delaware
File name:DHL Notice_pdf.exe
Download: download sample
Signature Formbook
File size:944'640 bytes
First seen:2023-02-08 18:47:26 UTC
Last seen:2023-02-08 20:30:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:jlpDTpjwMYeXJ2juvHig2kntcdAmRdpblp:j75wMYeUjGK9Z
TLSH T1E715DF1663A4CF46D0A543BC8AB2DBD013B3B976D1A0EED89DC26CCE0519B6079477CB
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 :
2
# of downloads :
179
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
DHL Notice_pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-02-08 19:13:00 UTC
Tags:
formbook xloader

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
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
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 potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
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
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 signatures2 2 Behavior Graph ID: 802457 Sample: DHL Notice_pdf.exe Startdate: 09/02/2023 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus detection for URL or domain 2->41 43 7 other signatures 2->43 10 DHL Notice_pdf.exe 3 2->10         started        process3 file4 29 C:\Users\user\...\DHL Notice_pdf.exe.log, ASCII 10->29 dropped 13 DHL Notice_pdf.exe 10->13         started        16 DHL Notice_pdf.exe 10->16         started        process5 signatures6 53 Modifies the context of a thread in another process (thread injection) 13->53 55 Maps a DLL or memory area into another process 13->55 57 Sample uses process hollowing technique 13->57 59 Queues an APC in another process (thread injection) 13->59 18 explorer.exe 4 6 13->18 injected process7 dnsIp8 31 www.feedfetish.com 35.213.223.0, 49721, 80 GOOGLE-2US United States 18->31 33 www.filter72.ru 45.130.41.87, 49724, 80 BEGET-ASRU Russian Federation 18->33 35 2 other IPs or domains 18->35 45 System process connects to network (likely due to code injection or exploit) 18->45 22 msdt.exe 18->22         started        signatures9 process10 signatures11 47 Modifies the context of a thread in another process (thread injection) 22->47 49 Maps a DLL or memory area into another process 22->49 51 Tries to detect virtualization through RDTSC time measurements 22->51 25 cmd.exe 1 22->25         started        process12 process13 27 conhost.exe 25->27         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-02-08 02:28:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:sz17 rat spyware stealer trojan
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 WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
3b0d3207d4e8e1382b9f6c51594d5ff36a2bf4fb873f2296f5b3d3a6e133c198
MD5 hash:
c63ccc28137498f3e9a28af52e1c0c8f
SHA1 hash:
1c701cf3df971d7a8bef396038bbb36cdab89d26
Detections:
FormBook win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
6f11a72af552a35c57ce55b408b4963db1875ac09286991f9d97863d8fd47d03
MD5 hash:
9dc84af911c7111153606beec868eb0c
SHA1 hash:
72813e37e96db5cd51ff129ec28b3b3138dedf0c
SH256 hash:
46cb32256dba295b72212185d3bf29e54de9f78fe32a8e43c82288285c3bf721
MD5 hash:
453d8d23d417dacecac4ad0235d2b420
SHA1 hash:
6aaffef79f32f151aef9d5c548ac9055ea6c2f35
SH256 hash:
e386840537170219177c2bb3404f4c7bd9da1a2d53cdf2ae1e857c3b19628a29
MD5 hash:
d170ab8c03b9c37d5be449454db131d2
SHA1 hash:
2031b6754a65d21b47dd11a34fee86f048d6048d
SH256 hash:
38cff24248c355f7df8f18335815d35380693fce50c5343532f9cf032a3140fb
MD5 hash:
9154d7abee37ed078b1a305595314d24
SHA1 hash:
196c1b8d99d47d4eaf670eaa6865b09b8a213f94
SH256 hash:
e53fb9501198643615ed8263262b1a4abafecc2afbe57ed818eb266e6b50e859
MD5 hash:
da8f7ba2e86ac0035fee3140d1667654
SHA1 hash:
14070fcda4071f04cc651bc2e1f92ddb2a65bfec
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: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 e53fb9501198643615ed8263262b1a4abafecc2afbe57ed818eb266e6b50e859

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments