MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1682bd22bd27dd3a278554973648ee1bc62d456a029aefb95ec7dcecdb23e235. 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: 16


Intelligence 16 IOCs YARA 8 File information Comments

SHA256 hash: 1682bd22bd27dd3a278554973648ee1bc62d456a029aefb95ec7dcecdb23e235
SHA3-384 hash: 6d061920ae652c532301bd8dfda266166811f3237f9afdbd5feff8b29e64ed44acd9b29c976e9bb2b44b39641dcf5fd0
SHA1 hash: 42d183dee964e1cc2964c6f1c3d8f580bf776ad1
MD5 hash: e8723fcb4c6abca5381699fd4cdb1634
humanhash: lamp-vegan-artist-massachusetts
File name:DHL Notice_pdf.exe
Download: download sample
Signature Formbook
File size:254'766 bytes
First seen:2023-03-14 19:23:58 UTC
Last seen:2023-03-14 20:28:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:PYa6bh2NYHaaOj2bfctQJPd2WTBP0NFrzXI/Pt:PYp0N8Nus0Q1dtTaTIt
Threatray 2'395 similar samples on MalwareBazaar
TLSH T17C4412043F60D49BD8A703321D359A3A4BE4B02929D5735B63905B5E7E32F82EA1F727
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter abuse_ch
Tags:DHL exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
224
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
DHL Notice_pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-03-14 19:39:48 UTC
Tags:
stealer formbook trojan

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 file in the %temp% directory
Creating a window
Creating a process from a recently created file
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
DNS request
Sending an HTTP GET request
Searching for synchronization primitives
Reading critical registry keys
Unauthorized injection to a recently created process
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo nemesis overlay packed remcos shell32.dll
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.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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)
Multi AV Scanner detection for dropped file
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 826555 Sample: DHL_Notice_pdf.exe Startdate: 14/03/2023 Architecture: WINDOWS Score: 100 33 Snort IDS alert for network traffic 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus detection for URL or domain 2->37 39 4 other signatures 2->39 9 DHL_Notice_pdf.exe 19 2->9         started        process3 file4 25 C:\Users\user\AppData\...\ahpgvmnuux.exe, PE32 9->25 dropped 12 ahpgvmnuux.exe 9->12         started        process5 signatures6 53 Antivirus detection for dropped file 12->53 55 Multi AV Scanner detection for dropped file 12->55 57 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 12->57 59 Maps a DLL or memory area into another process 12->59 15 ahpgvmnuux.exe 12->15         started        process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 1 1 15->18 injected process9 dnsIp10 27 bohndigitaltech.com 162.241.24.110, 49704, 49705, 80 UNIFIEDLAYER-AS-1US United States 18->27 29 kunimi.org 219.94.129.181, 49700, 49701, 80 SAKURA-CSAKURAInternetIncJP Japan 18->29 31 13 other IPs or domains 18->31 41 System process connects to network (likely due to code injection or exploit) 18->41 43 Performs DNS queries to domains with low reputation 18->43 22 explorer.exe 13 18->22         started        signatures11 process12 signatures13 45 Tries to steal Mail credentials (via file / registry access) 22->45 47 Tries to harvest and steal browser information (history, passwords, etc) 22->47 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51
Threat name:
Win32.Trojan.Filerepmalware
Status:
Malicious
First seen:
2023-03-14 00:54:22 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
79d7e92886856610bb1a3d8476bec0b985d55d734464106e273dad1fd6d1f9f3
MD5 hash:
0400f6b88cd73078f22f49f651e82f69
SHA1 hash:
12a09d8bca25af5dc7a41a0a6eb506a5a7bed2b5
SH256 hash:
1682bd22bd27dd3a278554973648ee1bc62d456a029aefb95ec7dcecdb23e235
MD5 hash:
e8723fcb4c6abca5381699fd4cdb1634
SHA1 hash:
42d183dee964e1cc2964c6f1c3d8f580bf776ad1
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:azov_Dropped
Author:Potatech
Description:Azov Detection
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Windows_Trojan_Formbook
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Author:Elastic Security
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
Rule name:win_formbook_w0
Author:@malgamy12

File information


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

Comments