MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 62561bac40812897c76c0036a3bdb5c645e4de95e96caa0443e52d2b33d320e7. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 62561bac40812897c76c0036a3bdb5c645e4de95e96caa0443e52d2b33d320e7
SHA3-384 hash: 6544f5f71bfb710378f5a14feb991245da87fe134574250ed67ce3675d715c031ef1b4776588661b5f486e3661aa7df2
SHA1 hash: beaf3e96d9b855b263a329768cffb5e5c9e661d3
MD5 hash: df47719ce353dd4d3818c0dc6b19f3a2
humanhash: yellow-virginia-september-may
File name:ödeme.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:452'703 bytes
First seen:2023-01-10 18:58:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:YYa6jFRRJwgW0uZuj4/T9vq0Ezw2CxzGmuF5qtdxBPMTQhQUIoLZ8i4PR:YYvR8yzjuTJqp2zJpxuYLZ8Np
TLSH T1E2A4E22F6A68F40EC2CCB2B5C49A6567ED93FC015C60818BAFE93D4D763E1835C051AE
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 f0f0c4d4d4ccf0f0 (1 x Formbook)
Reporter abuse_ch
Tags:exe FormBook geo TUR

Intelligence

File Origin
# of uploads :
1
# of downloads :
183
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
ödeme.exe
Verdict:
Malicious activity
Analysis date:
2023-01-10 19:04:42 UTC
Tags:
formbook xloader trojan stealer
Link:
https://app.any.run/tasks/ec7b7ead-8488-412a-b500-2da789a5a714

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/351643/
Detection(s):
SecuriteInfo.com.Trojan.Garf.Gen.10.22979.27678.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
Launching cmd.exe command interpreter
Searching for synchronization primitives
Сreating synchronization primitives
Sending a custom TCP request
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63bdb57aa70bef46551e42ab/reports/bbe906cf-9c4f-4b33-b5ed-d7958c3b2e1e/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/fcb33700-b915-4bcc-b277-24053554c7e6
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1149148
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to detect sleep reduction / modifications
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
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 detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 781880 Sample: #U00f6deme.exe Startdate: 10/01/2023 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 3 other signatures 2->53 11 #U00f6deme.exe 19 2->11         started        process3 file4 31 C:\Users\user\AppData\Local\Temp\pxnbxk.exe, PE32 11->31 dropped 14 pxnbxk.exe 11->14         started        process5 signatures6 63 Antivirus detection for dropped file 14->63 65 Multi AV Scanner detection for dropped file 14->65 67 Machine Learning detection for dropped file 14->67 69 3 other signatures 14->69 17 pxnbxk.exe 14->17         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 20 explorer.exe 17->20 injected process9 dnsIp10 33 fortune-accessoire-chic.com 109.234.162.234, 49699, 80 O2SWITCHFR France 20->33 35 www.homerealtycalifornia.com 20->35 37 2 other IPs or domains 20->37 55 System process connects to network (likely due to code injection or exploit) 20->55 24 cmmon32.exe 20->24         started        signatures11 process12 signatures13 57 Modifies the context of a thread in another process (thread injection) 24->57 59 Maps a DLL or memory area into another process 24->59 61 Tries to detect virtualization through RDTSC time measurements 24->61 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/62561bac40812897c76c0036a3bdb5c645e4de95e96caa0443e52d2b33d320e7/
Threat name:
Win32.Trojan.Tnega
Create hunting rule
Status:
Malicious
First seen:
2023-01-10 18:59:08 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mjlbxlcaqeujpr3maa3khpnvyzc6jxuv5fwkubcd4uwswm6tedtq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:b21g rat spyware stealer trojan
Link:
https://tria.ge/reports/230110-xm276ahb47/
Behaviour
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
Loads dropped DLL
Executes dropped EXE
Formbook payload
Formbook
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/90b17527-5bdf-4b57-973b-361216c40281
Unpacked files
SH256 hash:
4deef53f2b385de278a2dd0b554cedf346104b8486779d003d77d9232415c916
MD5 hash:
da97cc753e6eda2f3db20f16e9d876bf
SHA1 hash:
1fb9e83ed97ec39358add29095c3df773e314773
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/1ade80c7-a93b-4955-8599-1b3e60865b07/
Parent samples :
03803da6cde700f85ca5df330c3fcbad16d590d4921a60cc831c5f636e20916a
be9c97f837293aea20541bc79acef3515ddffa81fb6e2306d9f0dcf26b63f7f5
ed2f75525575b5e42807ad0c42f3da38b75f84205eef6e4dffbd799fe0bb24e8
5b6a42756dca06a97d71a5ea64c1573d1445500fd0cfc16fba851b555908695c
62561bac40812897c76c0036a3bdb5c645e4de95e96caa0443e52d2b33d320e7
03315fc089295a2ff5733402c9a928e0fa0c26c3d67dd3610ea121845bde4f1f
SH256 hash:
2e0b04ecbb560f4e8802ae1b6bb978bb0d2804a075aa071e38a93769276b94eb
MD5 hash:
d969336a4dde816d842b5b111a070d22
SHA1 hash:
6d16a0d1ed2947e4464f358b77b7998ebd4cf691
Link:
https://www.unpac.me/results/1ade80c7-a93b-4955-8599-1b3e60865b07/
SH256 hash:
62561bac40812897c76c0036a3bdb5c645e4de95e96caa0443e52d2b33d320e7
MD5 hash:
df47719ce353dd4d3818c0dc6b19f3a2
SHA1 hash:
beaf3e96d9b855b263a329768cffb5e5c9e661d3
Link:
https://www.unpac.me/results/1ade80c7-a93b-4955-8599-1b3e60865b07/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/62561bac4081/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/62561bac40812897c76c0036a3bdb5c645e4de95e96caa0443e52d2b33d320e7

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: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.

File information

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

Malspam

Formbook

Executable exe 62561bac40812897c76c0036a3bdb5c645e4de95e96caa0443e52d2b33d320e7

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/351643/

Comments