MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d8958a368d1b240ea4aeec66e287dc6ff1047f6e322276c8b7234a2d64aca3b1. 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 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d8958a368d1b240ea4aeec66e287dc6ff1047f6e322276c8b7234a2d64aca3b1
SHA3-384 hash: 8039b294c83135448d45b8a4520afe197b7f7a7a6287dcfba9b116801ff5139252e1adc935c27011be8458d0fa2527b9
SHA1 hash: beab175a43d54e90603608fc8c1d90c9b0af8aea
MD5 hash: 14e083baad9e3fd99f589a54e963a279
humanhash: fourteen-green-florida-cold
File name:14e083baad9e3fd99f589a54e963a279
Download: download sample
Signature Formbook
Create hunting rule
File size:452'593 bytes
First seen:2022-11-23 11:40:26 UTC
Last seen:2022-11-23 13:32:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 29b61e5a552b3a9bc00953de1c93be41 (174 x Formbook, 82 x AgentTesla, 81 x Loki)
ssdeep 6144:iyEa0sZPLivhZvzkUIRkPQyTsd1X8nUZmIwsBbIqpViE2m+aqtCeswZurC:is4T7wk4bdB87wIqpViEEh9
TLSH T1C8A4B0087AD79936CE62B97ACCD387B997768F109662CB337B013E1A9D341ACCB35150
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 e0f8fcfcfcf8fc08 (3 x Formbook)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
376
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Exploit.CVE-2018-0798.4.18556.26388
Verdict:
Malicious activity
Analysis date:
2022-11-23 10:36:42 UTC
Tags:
trojan exploit cve-2017-11882 loader formbook stealer
Link:
https://app.any.run/tasks/d1445c17-086c-40fc-8cb6-58e058aa83af

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/337576/
Detection(s):
SecuriteInfo.com.Trojan.Garf.Gen.7.28902.18110.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Searching for the window
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Sending a custom TCP request
Setting browser functions hooks
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/637e06d2090ea3f0493472b2/reports/176a825b-6d0a-41e4-b74e-f114f61206f5/overview
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/d84a00bb-113e-40ef-a61e-cdb73f25cfb9
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1119646
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
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)
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 752362 Sample: O1xUBS7Wyu.exe Startdate: 23/11/2022 Architecture: WINDOWS Score: 100 47 Malicious sample detected (through community Yara rule) 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 Yara detected FormBook 2->51 53 3 other signatures 2->53 11 O1xUBS7Wyu.exe 18 2->11         started        process3 file4 33 C:\Users\user\AppData\Local\...\qgtewqzzw.exe, PE32 11->33 dropped 14 qgtewqzzw.exe 1 11->14         started        process5 signatures6 63 Antivirus detection for dropped file 14->63 65 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 14->65 67 Maps a DLL or memory area into another process 14->67 69 Tries to detect virtualization through RDTSC time measurements 14->69 17 qgtewqzzw.exe 14->17         started        20 conhost.exe 14->20         started        process7 signatures8 39 Modifies the context of a thread in another process (thread injection) 17->39 41 Maps a DLL or memory area into another process 17->41 43 Sample uses process hollowing technique 17->43 45 Queues an APC in another process (thread injection) 17->45 22 explorer.exe 17->22 injected process9 dnsIp10 35 www.autonomaat.com 54.67.93.101, 49697, 80 AMAZON-02US United States 22->35 37 www.gqqwdz.com 22->37 55 System process connects to network (likely due to code injection or exploit) 22->55 26 chkdsk.exe 22->26         started        signatures11 process12 signatures13 57 Modifies the context of a thread in another process (thread injection) 26->57 59 Maps a DLL or memory area into another process 26->59 61 Tries to detect virtualization through RDTSC time measurements 26->61 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d8958a368d1b240ea4aeec66e287dc6ff1047f6e322276c8b7234a2d64aca3b1/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-11-23 11:41:13 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3ckyunundmsa5jfo5rtofb64n7yqi73ogirhnsfxenfc2zfmuoyq._file
Verdict:
malicious
Label(s):
formbook
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cobaltstrike
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Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:sk19 rat spyware stealer trojan
Link:
https://tria.ge/reports/221123-ntfhashf62/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook payload
Formbook
Unpacked files
SH256 hash:
de732771e75023f249690f69881001b419aa82e0798bf74b2a4e93aa6f3269a6
MD5 hash:
8ab7de5fecc18e22d49b574f7be64592
SHA1 hash:
be04ac5fa8f1dbb6a0aafc30a28a37d0cea2a9ef
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/84e1745c-47e4-4265-991e-d682e2330fd9/
Parent samples :
53495ecf8b97a44f42431f7a069d6d993728788af54c20ce7ece289640c3e1c9
d8958a368d1b240ea4aeec66e287dc6ff1047f6e322276c8b7234a2d64aca3b1
2728b4a373b5fe9349f007facb3e2194f41b80ec41aa0eb87864bf81e7da0b8e
c9cf9f0fa6980019aa3a93b9b25ca2cf14cfad4b4afef12d43a20ece34d2093b
037d18a0489c63d5d9ba87f8ea9652c511df0787eb9d8fe361cfab7f93e03582
469162ec601c979d1e51ad44ea01fa8a4520d650773e7280918128b43691f2e4
SH256 hash:
f53a88dc6efa85358f0383a553b3f9f70e1c03626e3efe6674204ecc28226f86
MD5 hash:
835da1ea8bdb94270718e28e0ab4205d
SHA1 hash:
617af578622b7cd4eb856dfab8a328c79aec1cb5
Link:
https://www.unpac.me/results/84e1745c-47e4-4265-991e-d682e2330fd9/
SH256 hash:
d8958a368d1b240ea4aeec66e287dc6ff1047f6e322276c8b7234a2d64aca3b1
MD5 hash:
14e083baad9e3fd99f589a54e963a279
SHA1 hash:
beab175a43d54e90603608fc8c1d90c9b0af8aea
Link:
https://www.unpac.me/results/84e1745c-47e4-4265-991e-d682e2330fd9/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d8958a368d1b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.58
Link:
https://yomi.yoroi.company/submissions/d8958a368d1b240ea4aeec66e287dc6ff1047f6e322276c8b7234a2d64aca3b1

File information

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

Web download

Formbook

Executable exe d8958a368d1b240ea4aeec66e287dc6ff1047f6e322276c8b7234a2d64aca3b1

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2431515/
Cape
Cape
https://www.capesandbox.com/analysis/337576/

Comments


Avatar
zbet commented on 2022-11-23 11:40:28 UTC

url : hxxp://lutanedukasi.co.id/wp-includes/shedri.exe