MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e14890d40be2216c014475cac45debe0d23a1e6eb333908c814034b1df73b73d. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e14890d40be2216c014475cac45debe0d23a1e6eb333908c814034b1df73b73d
SHA3-384 hash: 735f4e2928477cb3433528d7b0e663f95644e7a4c2fe3b0ec29a72bf93aa963f93393830d038844e2ef2143e0324e26a
SHA1 hash: e1c7ee1bce916811e26d759770636a84bc760c3b
MD5 hash: f4caa699ad1907e12e6c5809d1a9af5e
humanhash: floor-item-alpha-illinois
File name:Halkbank_Ekstre_20191102_073809_405251-PDF.com
Download: download sample
Signature Formbook
Create hunting rule
File size:277'853 bytes
First seen:2023-02-22 07:58:43 UTC
Last seen:2023-02-22 09:28:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:vYa63d5V/FxuxYISEhpuOuQbKuH5vaotnKyn9gmXZL:vY1DVPuxFbug5yotKy9gmp
Threatray 1'760 similar samples on MalwareBazaar
TLSH T1AB44138C7790D2FFE5A30672F8F43D1EBED8A91630B5650B23209A5DBA1A1078D1E753
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 lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
214
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Halkbank_Ekstre_20191102_073809_405251-PDF.com
Verdict:
Malicious activity
Analysis date:
2023-02-22 08:00:54 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/246e8c9f-19f8-4701-8347-42970ee56514

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/368863/
Detection(s):
Sanesecurity.Malware.28885.BadCo.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
DNS request
Sending an HTTP GET request
Reading critical registry keys
Launching the default Windows debugger (dwwin.exe)
Searching for synchronization primitives
Unauthorized injection to a recently created process
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/72134/overview
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63f5cb4701b99ad33e7f2802/reports/ed5320f8-bd97-4767-9628-aed1aa2fe0d2/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/e14890d40be2216c014475cac45debe0d23a1e6eb333908c814034b1df73b73d
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2086f802-e1b6-45ff-bf0f-0f50a0d48a1f
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1180331
Signature
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
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 domain / URL
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 dnsIp2 2 Behavior Graph ID: 813159 Sample: Halkbank_Ekstre_20191102_07... Startdate: 22/02/2023 Architecture: WINDOWS Score: 100 31 www.genuineinsights.cloud 2->31 51 Snort IDS alert for network traffic 2->51 53 Multi AV Scanner detection for domain / URL 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 4 other signatures 2->57 10 Halkbank_Ekstre_20191102_073809_405251-PDF.com.exe 19 2->10         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\jmaxbgpy.exe, PE32 10->29 dropped 13 jmaxbgpy.exe 1 10->13         started        process6 signatures7 71 Multi AV Scanner detection for dropped file 13->71 73 Detected unpacking (changes PE section rights) 13->73 75 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 13->75 77 Maps a DLL or memory area into another process 13->77 16 jmaxbgpy.exe 13->16         started        19 conhost.exe 13->19         started        process8 signatures9 43 Modifies the context of a thread in another process (thread injection) 16->43 45 Maps a DLL or memory area into another process 16->45 47 Sample uses process hollowing technique 16->47 49 Queues an APC in another process (thread injection) 16->49 21 explorer.exe 2 1 16->21 injected process10 dnsIp11 33 www.energybig.xyz 184.94.215.91, 49719, 49720, 80 VXCHNGE-NC01US United States 21->33 35 cutgang.net 194.102.227.30, 80 VODAFONE_ROCharlesdeGaullenr15RO Romania 21->35 37 2 other IPs or domains 21->37 59 System process connects to network (likely due to code injection or exploit) 21->59 61 Performs DNS queries to domains with low reputation 21->61 25 systray.exe 13 21->25         started        signatures12 process13 dnsIp14 39 www.cutgang.net 25->39 41 cutgang.net 25->41 63 Tries to steal Mail credentials (via file / registry access) 25->63 65 Tries to harvest and steal browser information (history, passwords, etc) 25->65 67 Modifies the context of a thread in another process (thread injection) 25->67 69 Maps a DLL or memory area into another process 25->69 signatures15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e14890d40be2216c014475cac45debe0d23a1e6eb333908c814034b1df73b73d/
Threat name:
Win32.Trojan.GenShell
Create hunting rule
Status:
Malicious
First seen:
2023-02-22 07:59:06 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
20 of 25 (80.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4fejbval4iqwyakeoxfmixpl4djduhtowmzzbdebia2ldx3tw46q._file
Verdict:
malicious
Similar samples:
05977847b0408ec1abb7b4cd05ad10b4004c97d5c949e579d695d47518f4f376
Formbook
128505a47c9f43ff7ee232ae8e617756b0fc1bef2548dd893245514008dfbe58
Formbook
1429c1abb9518085745981f85593eaab6a5712ee9df8324e4e10e0b1bd42d54f
Formbook
39156092712f27714fed918a43876cd6b85c9ad6d3ab6b96fe22e49eb2f34346
Formbook
4adcc8ef0f0f441cf8e44f0c3c446f620409dbf79353811fa4d6526c6752f6ae
Formbook
5f2de407396cfb921e5db52d5efb0fbfd44e7257630b079e02f83a1ed61ab4b4
Formbook
f3197cca74f60c552d9d3b4d04d99996ceca8c8dc6ad845a468c10c65062a0fc
Formbook
+ 1'750 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230222-jvevyacb6t/
Behaviour
Gathers network information
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:
cdc8b6a7773a4c5b5eb062005d000a94ac34c419bcb36c9e6dc20bb511702c38
MD5 hash:
80b16ec75046c2265a49a9ad7196b5bd
SHA1 hash:
ba9c4bcdf5193c005c7baa97f71cdd950c57e987
Link:
https://www.unpac.me/results/a7b05662-7ea4-4f9b-827b-79ddeee68870/
SH256 hash:
e14890d40be2216c014475cac45debe0d23a1e6eb333908c814034b1df73b73d
MD5 hash:
f4caa699ad1907e12e6c5809d1a9af5e
SHA1 hash:
e1c7ee1bce916811e26d759770636a84bc760c3b
Link:
https://www.unpac.me/results/a7b05662-7ea4-4f9b-827b-79ddeee68870/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e14890d40be2/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/e14890d40be2216c014475cac45debe0d23a1e6eb333908c814034b1df73b73d

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.

Malspam

Formbook

Executable exe e14890d40be2216c014475cac45debe0d23a1e6eb333908c814034b1df73b73d

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/368863/

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