MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 afb4878ecf77a506fee3c5d2b817d8197edd0df8baddb32563027023e6bf35cc. 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 1 File information Comments
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SHA256 hash: afb4878ecf77a506fee3c5d2b817d8197edd0df8baddb32563027023e6bf35cc
SHA3-384 hash: 5deb256fc1c61c75b3bf3dd6065dd6149ce0b9ebb210e3cb7a49f902b478e65ecbc762bca07bfa1a4e610f81ac2e5554
SHA1 hash: 1b16a35ff3b7656262ebdce1e2fdc0148ad3bf4e
MD5 hash: 1d4d868cf4d8698f270a73cd58c7f41f
humanhash: arkansas-indigo-oregon-montana
File name:SecuriteInfo.com.Trojan.Garf.Gen.6.7190.31519
Download: download sample
Signature Formbook
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File size:278'651 bytes
First seen:2022-12-13 04:29:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 97318da386948415d08cef4a9006d669 (71 x Formbook, 35 x SnakeKeylogger, 26 x AgentTesla)
ssdeep 6144:9kw0oUn1IawKrpSts87Jsaz1Dq5RIzEuSX205hfBO:goU1YKrpStsotDq5R89KrXs
TLSH T18E44131996C0DC77D6B51E366232E725DF71F60210F5178B2BF42DBF982A1C3AC49A82
TrID 92.7% (.EXE) NSIS - Nullsoft Scriptable Install System (846567/2/133)
3.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
1.1% (.EXE) Win64 Executable (generic) (10523/12/4)
0.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
0.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
204
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
SecuriteInfo.com.Trojan.Garf.Gen.6.7190.31519
Verdict:
Malicious activity
Analysis date:
2022-12-13 04:31:40 UTC
Tags:
installer formbook xloader trojan stealer
Link:
https://app.any.run/tasks/bad9ca92-fd35-4363-8ba7-d3cbadf3d736

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/345722/
Detection(s):
SecuriteInfo.com.Trojan.Garf.Gen.6.7190.31519.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Launching the process to change network settings
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
Launching a process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6397ffce9a505ad9423f6814/reports/0e982d31-06e1-4d95-bc40-dcbb2fd041e7/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c2e9536b-9291-4e3a-b591-d2cc85ec6fc4
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1133195
Signature
Antivirus detection for URL or domain
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)
Multi AV Scanner detection for domain / URL
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 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: 765919 Sample: SecuriteInfo.com.Trojan.Gar... Startdate: 13/12/2022 Architecture: WINDOWS Score: 100 43 www.remoilandgas.com 2->43 45 www.just-gen-ric.email 2->45 47 2 other IPs or domains 2->47 65 Multi AV Scanner detection for domain / URL 2->65 67 Malicious sample detected (through community Yara rule) 2->67 69 Antivirus detection for URL or domain 2->69 71 3 other signatures 2->71 11 SecuriteInfo.com.Trojan.Garf.Gen.6.7190.31519.exe 19 2->11         started        signatures3 process4 file5 39 C:\Users\user\AppData\Local\...\otjcwtdly.exe, PE32 11->39 dropped 14 otjcwtdly.exe 1 2 11->14         started        process6 file7 41 C:\Users\user\AppData\...\jabjklrj.exe, PE32 14->41 dropped 83 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 14->83 85 Maps a DLL or memory area into another process 14->85 18 otjcwtdly.exe 14->18         started        signatures8 process9 signatures10 57 Modifies the context of a thread in another process (thread injection) 18->57 59 Maps a DLL or memory area into another process 18->59 61 Sample uses process hollowing technique 18->61 63 Queues an APC in another process (thread injection) 18->63 21 explorer.exe 18->21 injected process11 dnsIp12 51 www.eventualstudios.com 213.171.195.105, 49734, 80 ONEANDONE-ASBrauerstrasse48DE United Kingdom 21->51 53 www.kmuregister.com 185.101.158.113, 49735, 49736, 49737 HOSTTECH-ASCH Switzerland 21->53 55 www.shandonghuaruida.com 21->55 73 System process connects to network (likely due to code injection or exploit) 21->73 25 msiexec.exe 13 21->25         started        28 jabjklrj.exe 21->28         started        30 jabjklrj.exe 21->30         started        32 autochk.exe 21->32         started        signatures13 process14 signatures15 75 Tries to steal Mail credentials (via file / registry access) 25->75 77 Tries to harvest and steal browser information (history, passwords, etc) 25->77 79 Modifies the context of a thread in another process (thread injection) 25->79 81 Maps a DLL or memory area into another process 25->81 34 WerFault.exe 10 28->34         started        37 WerFault.exe 10 30->37         started        process16 dnsIp17 49 192.168.2.1 unknown unknown 34->49
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/afb4878ecf77a506fee3c5d2b817d8197edd0df8baddb32563027023e6bf35cc/
Threat name:
Win32.Trojan.FormBook
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Status:
Malicious
First seen:
2022-12-13 04:30:09 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=v62ipdwpo6sqn7xdyxjlqf6ydf7n2dpyxlo3gjldajychzv7gxga._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:scse persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/221213-e4tm8sde74/
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
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f2543eb8-6d73-4f55-a216-71f6138a258c
Unpacked files
SH256 hash:
9fac5f748c763326c1af47a5ad077edc3451e323a000c2b6206951362290d453
MD5 hash:
2c245a7494c865b2683650545ca041ed
SHA1 hash:
8a23d5b74c73319c8f40ad596a38fc481de06098
Detections:
XLoader
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win_formbook_auto
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win_formbook_g0
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Link:
https://www.unpac.me/results/b4a5248a-0020-44ad-aaa2-9f2d35ca91e6/
Parent samples :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 hash:
c44d516f5abb0fcae9f69d3e8ed1009f46a3c797bfbafa42607a30029597d5e5
MD5 hash:
6cc581cf80bddf38bdc89c345071ed3e
SHA1 hash:
338c32099aafbec5497fa13b89c6cde53a5249c1
Link:
https://www.unpac.me/results/b4a5248a-0020-44ad-aaa2-9f2d35ca91e6/
SH256 hash:
c29fa2655bc31a7d345f7804a4db9408325c50299febc9eee1b6a5553510f0b3
MD5 hash:
f594a6d97aa3f3646854d232267181bb
SHA1 hash:
e70a3fdde4e8e7af376e300f9f1a541456e0ca55
Link:
https://www.unpac.me/results/b4a5248a-0020-44ad-aaa2-9f2d35ca91e6/
SH256 hash:
afb4878ecf77a506fee3c5d2b817d8197edd0df8baddb32563027023e6bf35cc
MD5 hash:
1d4d868cf4d8698f270a73cd58c7f41f
SHA1 hash:
1b16a35ff3b7656262ebdce1e2fdc0148ad3bf4e
Link:
https://www.unpac.me/results/b4a5248a-0020-44ad-aaa2-9f2d35ca91e6/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/afb4878ecf77/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.63
Link:
https://yomi.yoroi.company/submissions/afb4878ecf77a506fee3c5d2b817d8197edd0df8baddb32563027023e6bf35cc

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
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Author:Willi Ballenthin

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/345722/

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