MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab0843bedd48b6050c5549507e9297766ff8a12742b93ac408a517c038911a1d. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ab0843bedd48b6050c5549507e9297766ff8a12742b93ac408a517c038911a1d
SHA3-384 hash: 9636957bee948e1936030ef5c40c104fe3635836d93c6a37a88beffa4b89568afc33fba6226742f3e114a4eb0cbca302
SHA1 hash: e4caec1ce4b5f25a40ecf5873a15b17d14701403
MD5 hash: c6987cf56cb4d37705871c578d91ff90
humanhash: leopard-fourteen-berlin-steak
File name:DHL Notification_pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:601'088 bytes
First seen:2022-10-27 11:37:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:dA+b66h76osYFOS4zu1wHQyZeZObe+SW4ZMs/GX9Nt4m26:dFo8EBu1UoMTStZMs/GXPH2
TLSH T1FED42252BB336217C9C53A3DC988990813F9DB147273DB1E35513A860EEB75B0F16ACA
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 44c0a8b4a2ea7298 (9 x Formbook, 8 x SnakeKeylogger, 2 x AgentTesla)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
226
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
DHL Notification_pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-10-27 11:38:28 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/bea95215-4250-4b58-973e-218bd3c2e4f3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/324854/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.29769.26299.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/44d3aed9-c0a7-4e62-ab1d-17e0c0ce120f
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1099238
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ab0843bedd48b6050c5549507e9297766ff8a12742b93ac408a517c038911a1d/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-10-27 10:51:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
25 of 41 (60.98%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vmeehpw5jc3akdcvjfih5euxozx7rijhik4tvraiuul4aoerdioq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:g2e8 rat spyware stealer trojan
Link:
https://tria.ge/reports/221027-nrp9qacaek/
Behaviour
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
Blocklisted process makes network request
Formbook payload
Formbook
Unpacked files
SH256 hash:
72f7272d0e8af849c87030cb8b6ce362ef9896400be3ef27e56970f21cd8b691
MD5 hash:
b238075b563644dcd4566f6810971c75
SHA1 hash:
aecaabc92c02f89d34de30c1e5b265518d41b2b8
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/b2c9f3dd-30f6-4bb4-ac59-a1c7d31b09ac/
Parent samples :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 hash:
b7c38447a6bcfb726b2092ef635f84fd0dbf922f92ca4864d4de69347de571c2
MD5 hash:
2e1067876f2567ecc9704299d7a1e68e
SHA1 hash:
cbbfb45631c7e6b7a1d7554bba4624aeb1edbbf7
Link:
https://www.unpac.me/results/b2c9f3dd-30f6-4bb4-ac59-a1c7d31b09ac/
SH256 hash:
248a7c4997aacb14ca032daf9668636839f921d0a3403f09a3b0ccfdc948cbf1
MD5 hash:
a7952169b04a2c6a39661aad59e79dcf
SHA1 hash:
88722f1a32c913307c0c6385b04478a79fabd12b
Link:
https://www.unpac.me/results/b2c9f3dd-30f6-4bb4-ac59-a1c7d31b09ac/
SH256 hash:
7d7589872db8095ad3ff1fdf9db764102a6b54bd647db488e7f61d482f88dcda
MD5 hash:
ed91b2153fc1c723567e1a5ecc1b395d
SHA1 hash:
6f91beb7cd34f241813c4676fab314e1daebe831
Link:
https://www.unpac.me/results/b2c9f3dd-30f6-4bb4-ac59-a1c7d31b09ac/
SH256 hash:
744928a56b4d36f17e73eea0534c5e99103d1553d5b0a864a6fd9d4f9899b47f
MD5 hash:
91fed5db1afcdf48e0cd6d4058a013ba
SHA1 hash:
3717b3346e25d3f66f00626ad1a771d8655f485f
Link:
https://www.unpac.me/results/b2c9f3dd-30f6-4bb4-ac59-a1c7d31b09ac/
SH256 hash:
ab0843bedd48b6050c5549507e9297766ff8a12742b93ac408a517c038911a1d
MD5 hash:
c6987cf56cb4d37705871c578d91ff90
SHA1 hash:
e4caec1ce4b5f25a40ecf5873a15b17d14701403
Link:
https://www.unpac.me/results/b2c9f3dd-30f6-4bb4-ac59-a1c7d31b09ac/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/ab0843bedd48b6050c5549507e9297766ff8a12742b93ac408a517c038911a1d

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 ab0843bedd48b6050c5549507e9297766ff8a12742b93ac408a517c038911a1d

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/324854/

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