MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b90e0459fdb810054fc751ecbdf0e66e282f41a66d346aff061769712f1b360c. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments
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SHA256 hash: b90e0459fdb810054fc751ecbdf0e66e282f41a66d346aff061769712f1b360c
SHA3-384 hash: 997953e8920f24c3f043cda3f4bbc7221af29f26b657911faa05d815226fe8ad5fdb1d4c0f0aac09fddaa4da70bfd6d7
SHA1 hash: d8cfa3616bf2deab6095f3980c7dbb342c9192e7
MD5 hash: eb96cdd7de3d278ccacd6e2babf374f5
humanhash: robert-virginia-connecticut-april
File name:DHL Notice_pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:282'759 bytes
First seen:2023-03-13 09:39:57 UTC
Last seen:2023-03-13 11:29:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:vYa6T4VNJxbNEsDHGfvTkjTDdJ8/f43qhDwtOAD30ZqjMKESs:vYB+dzDHGfvT6TZi/f4hOATj4
Threatray 2'377 similar samples on MalwareBazaar
TLSH T11C541255AE40C0A7E9E1067009365756AFF6811202D95F6B8BF09BBC7D7D242EE0E337
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 :
219
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL Notice_pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-03-13 09:52:41 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7476512d-4fc0-4dd1-8867-86d4e3736c83

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/373955/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.24.23880.31642.UNOFFICIAL
Create hunting rule

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
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
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
Link:
https://dragonfly.certego.net/analysis/72927/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo nemesis overlay packed remcos shell32.dll
Link:
https://www.filescan.io/uploads/640eef7d08b02b266d16780d/reports/fcdd28c7-835a-43f6-b5d8-a7a0caace36a/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/b90e0459fdb810054fc751ecbdf0e66e282f41a66d346aff061769712f1b360c
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a6abbe12-5a3a-4477-ad36-280430278fbc
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1192374
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)
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 825273 Sample: DHL_Notice_pdf.exe Startdate: 13/03/2023 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 3 other signatures 2->39 9 DHL_Notice_pdf.exe 19 2->9         started        process3 file4 25 C:\Users\user\AppData\Local\Temp\behegp.exe, PE32 9->25 dropped 12 behegp.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 behegp.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 15->18 injected process9 dnsIp10 27 bohndigitaltech.com 162.241.24.110, 49708, 49709, 80 UNIFIEDLAYER-AS-1US United States 18->27 29 kunimi.org 219.94.129.181, 49701, 49703, 80 SAKURA-CSAKURAInternetIncJP Japan 18->29 31 14 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 systray.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
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b90e0459fdb810054fc751ecbdf0e66e282f41a66d346aff061769712f1b360c/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-03-13 08:25:46 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xehaiwp5xaiakt6hkhwl34hgnyuc6qngnu2gv7ygc5uxcly3gyga._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
195c2339e793e897abd2ceb7fc3d675f7af1fb4b60fdf1a8d736fb4c3e35372f
Formbook
3e677355817c5d7cf457b670c028523f420442374463e5aa23f5c195ae290472
Formbook
ab0b1f056d4030a9988c12df83064169e07f5cd2a9e7c51833ff057d2d8eedf3
Formbook
b15e539ba1801af269c976fa743708a0fc474fcdf6ba3a7433a08dfbf9eb1425
Formbook
bcfc27ac62a86bb98e019ba5eb2c6032fd5a56f6aacee84974b07217c2c1fe7f
Formbook
cc83e0a51f3dcd04a4c9b1a2ba3049227459cac541da52b518ee5ebcfbed4796
Formbook
cd5a3db769491e5e9b19fe8f2703456f82dbd128babacf54ac1c494587665f72
Formbook
d67bc9de761645c9aa4b5669cd355f2fecde8b4e9b22f64f327f282754742031
Formbook
e904274bd2e5d919c63c6db8c82f908abc10d65fdba772596e2953ab708b1726
Formbook
f51bdb3c0026435904048abffb411be8b57143de59d0e66a3e2dfa3f2e5692ad
Formbook
+ 2'367 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230313-lm8jdsbg4w/
Behaviour
Modifies Internet Explorer settings
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
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
f8816454df8c7a338c47115575d1f3e1a952c8b6db0f57e46fa4381be9b16911
MD5 hash:
9256107151a9881eeb2524a18f3beae2
SHA1 hash:
342ea33bc8429ff1a710f9d4b1ada72fd1bde261
Detections:
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/ed63b4c4-f27c-4156-8ece-119df0de4111/
Parent samples :
e904274bd2e5d919c63c6db8c82f908abc10d65fdba772596e2953ab708b1726
cc83e0a51f3dcd04a4c9b1a2ba3049227459cac541da52b518ee5ebcfbed4796
93f922ec0297bd12a61774a11f85689c86f59f77f5d4641bbd2c403e135bd252
bcfc27ac62a86bb98e019ba5eb2c6032fd5a56f6aacee84974b07217c2c1fe7f
b90e0459fdb810054fc751ecbdf0e66e282f41a66d346aff061769712f1b360c
b819e0dd1a5dc229d16fa74251262ce7fdd7581a71f66c9dec61149a7c4c7a76
cf05a6c9248904af6ebb0a728f582c2ca34e11fe7cd9a2e4ebf876ea253256ad
bbfb2aacf1ff431d0ed71b54c499d3a56b6bcc90d5137cd78097b40c354c2353
87c35ff97227cac466f0dae47ba41a1b81fc197ba4a2dfc87cb855226e0f327f
c59154416f276d2f20a57bcef306c39ca0c3276c1ae4383003b0deb9efa08a0b
90144e9ed70c41764f7db4608bad61d08ec7d62f6e105fe862886cd44216d3d8
3fb2ea468d879582791fb74c6ef0898e45f62b2e22c6b6b1311def934957cde2
ef20282677db7a5c43185fa1c317ca08ba225107e3543a10e4bf5c922139c278
SH256 hash:
da5b8c6cf9006c55e99ae62c248ed65c5c7322d8172b0653cc720e8b01aa6134
MD5 hash:
448ae5fd163371fd98302b798cde55a3
SHA1 hash:
6078274ac1edb1c76c20f6069980a8fd011485b6
Link:
https://www.unpac.me/results/ed63b4c4-f27c-4156-8ece-119df0de4111/
SH256 hash:
b90e0459fdb810054fc751ecbdf0e66e282f41a66d346aff061769712f1b360c
MD5 hash:
eb96cdd7de3d278ccacd6e2babf374f5
SHA1 hash:
d8cfa3616bf2deab6095f3980c7dbb342c9192e7
Link:
https://www.unpac.me/results/ed63b4c4-f27c-4156-8ece-119df0de4111/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b90e0459fdb8/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b90e0459fdb810054fc751ecbdf0e66e282f41a66d346aff061769712f1b360c

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:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
Rule name:win_formbook_w0
Create hunting rule
Author:@malgamy12

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/373955/

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