MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 884192fa4202bce3cb23312354ef807905986a4cc10643f772a258ee43d756b4. 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 5 File information Comments
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SHA256 hash: 884192fa4202bce3cb23312354ef807905986a4cc10643f772a258ee43d756b4
SHA3-384 hash: 5c9f0e3f4cbde899369c3f00546fb43c014f46fd688d90c1ada12d6766c5f73dbb38a0f13273bfad0d2c459b26cfb85b
SHA1 hash: c086cc25336f07fa11744c00e7eef5b45b295cf7
MD5 hash: c9d251c27c1d804867debed0ac5c2b67
humanhash: sad-red-six-bacon
File name:DHL Notification_pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'068'032 bytes
First seen:2022-09-21 11:49:35 UTC
Last seen:2022-09-28 07:16:59 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:EWAGZ5/3qynou1T7w7EhPnEQ75FeQlyOADx0+BkdknRJGepWj2:WVWHGkEQNFhlyry+BkIwW+2
TLSH T1D335BE1127EB8E03E2B967B1C0D0D47097B46D02E56AC28F2FCA5DCF7112BE69691727
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 74d298b898b0f8b4 (11 x AgentTesla, 11 x SnakeKeylogger, 9 x Formbook)
Reporter malwarelabnet
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
313
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
DHL Notification_pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-09-21 11:53:57 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/612d4abb-5bea-44a8-a31e-f03a4cbd8200

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/312041/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.6660.UNOFFICIAL
Create hunting rule

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:
Malicious
Threat level:
  10/10
Confidence:
80%
Tags:
anti-vm packed
Link:
https://www.filescan.io/uploads/632afab9b333b2ec6b3e1714/reports/5c7ae1c0-49fa-4f7e-802e-9f41b0ee977c/overview
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/e990aaec-503b-4508-805c-cc8d700b1c81
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1074568
Signature
C2 URLs / IPs found in 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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/884192fa4202bce3cb23312354ef807905986a4cc10643f772a258ee43d756b4/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-09-21 08:15:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
23 of 25 (92.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rbazf6scak6ohszdgervj34apeczq2smyedeh53sujmo4q6xk22a._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ko29 rat spyware stealer trojan
Link:
https://tria.ge/reports/220921-nzlaqsbgfm/
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
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ae846530-bf96-4cd8-b71f-6937e56aac84
Unpacked files
SH256 hash:
86125d2ae6fc2cf55c046eb22c1c9d8fe14b9979125a9668b7f077f19d1607b3
MD5 hash:
87070ce14f10284f05356e3112627405
SHA1 hash:
a0899226b01bf7e066dafb289b94d05feee05bd2
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/56278a31-fb46-41c0-8949-46e5bdb7e4f3/
Parent samples :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 hash:
161903f7d5633a0cdc5d416c229e1af16ad3f5a6d11dbe8d500aa9151a273f62
MD5 hash:
b460e7cd67e88a80f0b65f65d28b1c4c
SHA1 hash:
fef017687483cf2b5b9d5f8061b6f0645fdcf779
Link:
https://www.unpac.me/results/56278a31-fb46-41c0-8949-46e5bdb7e4f3/
SH256 hash:
49bdf1ed18d453e600a6c7301f1b061f10287420791b8b9feb0369e9dda02f6e
MD5 hash:
3ffbc0acbbb9980bff34a8d6ab1218a6
SHA1 hash:
dbe6a122a17fb0dd8a2953c1e41d12f04520bfd5
Link:
https://www.unpac.me/results/56278a31-fb46-41c0-8949-46e5bdb7e4f3/
SH256 hash:
f9bb459cc04b1c7bfadc3f9c4d3174b1d65470a86c84ad793f63e539210a5a21
MD5 hash:
1e30f64d17d4367cc469c55f9ea8c9c7
SHA1 hash:
bbde3f8eb80905608e6ddfdec9258805233e4906
Link:
https://www.unpac.me/results/56278a31-fb46-41c0-8949-46e5bdb7e4f3/
SH256 hash:
843faf9e556de7e2c2cae42b2845722b181f3d8040b44b732e5fff501b5bfba7
MD5 hash:
33abf433075428a351502d0168593449
SHA1 hash:
1cb8058b054d13b1a5733f52e5d468375b214d03
Link:
https://www.unpac.me/results/56278a31-fb46-41c0-8949-46e5bdb7e4f3/
SH256 hash:
884192fa4202bce3cb23312354ef807905986a4cc10643f772a258ee43d756b4
MD5 hash:
c9d251c27c1d804867debed0ac5c2b67
SHA1 hash:
c086cc25336f07fa11744c00e7eef5b45b295cf7
Link:
https://www.unpac.me/results/56278a31-fb46-41c0-8949-46e5bdb7e4f3/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/884192fa4202/report/overview.html
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/884192fa4202bce3cb23312354ef807905986a4cc10643f772a258ee43d756b4

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:RansomwareTest4
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest5
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest6
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest7
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/312041/

Comments