MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a48a55ee6f9ace1e0b8042458f9d16deb6ff58970873c2e9f063c60f6821127. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3a48a55ee6f9ace1e0b8042458f9d16deb6ff58970873c2e9f063c60f6821127
SHA3-384 hash: d6448478247c61dea997fba3253eab5b1dd9c3e78e33bfd73affe7e5621a60945cff0cfa8d5dd143841e3fc30a94dc9b
SHA1 hash: 66afcb07654d58eb4decca98bd04a1f43e232d28
MD5 hash: 795f97159e58eff20f40a761b3229f72
humanhash: tennessee-ink-butter-may
File name:Ziraat Bankasi Swift Mesaji.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:303'881 bytes
First seen:2022-10-14 10:15:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (728 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 6144:mbE/HUbIJ9ZsMIr5BSIszT8H0LLIrIjB2yQhzYw7IT2bsoEB8UV82OFhBbKeNtfb:mb/IJ9Zs7uz9LwIjcytzTWEBp8HhBbtf
TLSH T175542345E660E123D7E10731883DB7326FEAE43186985E53A7B0399CBD72995CC0E7E2
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.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 :
1
# of downloads :
213
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/320327/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching the default Windows debugger (dwwin.exe)
Searching for synchronization primitives
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for the window
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
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/43109/overview
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/634936e433e66132ed0310ea/reports/dba1c9c1-f835-4c67-8808-3ae05f5d0437/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/13ee38f5-9aa4-4c59-ac81-b9d0e9684fe7
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1090652
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Found hidden mapped module (file has been removed from disk)
Machine Learning detection for dropped file
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 dnsIp2 2 Behavior Graph ID: 723262 Sample: Ziraat Bankasi Swift Mesaji.exe Startdate: 14/10/2022 Architecture: WINDOWS Score: 100 41 www.hzllaw.com 2->41 43 wh-ihtxxul5gz0gjclo5.my3w.com 2->43 55 Malicious sample detected (through community Yara rule) 2->55 57 Antivirus detection for dropped file 2->57 59 Multi AV Scanner detection for submitted file 2->59 61 4 other signatures 2->61 12 Ziraat Bankasi Swift Mesaji.exe 18 2->12         started        signatures3 process4 file5 37 C:\Users\user\AppData\Local\...\tuyplecoq.exe, PE32 12->37 dropped 15 tuyplecoq.exe 2 12->15         started        process6 file7 39 C:\Users\user\AppData\Local\Temp\FF6A.tmp, PE32 15->39 dropped 49 Machine Learning detection for dropped file 15->49 51 Found hidden mapped module (file has been removed from disk) 15->51 53 Tries to detect virtualization through RDTSC time measurements 15->53 19 tuyplecoq.exe 15->19         started        22 WerFault.exe 23 9 15->22         started        24 conhost.exe 15->24         started        signatures8 process9 signatures10 63 Modifies the context of a thread in another process (thread injection) 19->63 65 Maps a DLL or memory area into another process 19->65 67 Sample uses process hollowing technique 19->67 69 Queues an APC in another process (thread injection) 19->69 26 explorer.exe 19->26 injected process11 dnsIp12 45 texaspolling.online 15.197.142.173, 49733, 80 TANDEMUS United States 26->45 47 www.texaspolling.online 26->47 71 System process connects to network (likely due to code injection or exploit) 26->71 30 raserver.exe 26->30         started        signatures13 process14 signatures15 73 Modifies the context of a thread in another process (thread injection) 30->73 75 Maps a DLL or memory area into another process 30->75 77 Tries to detect virtualization through RDTSC time measurements 30->77 33 cmd.exe 1 30->33         started        process16 process17 35 conhost.exe 33->35         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3a48a55ee6f9ace1e0b8042458f9d16deb6ff58970873c2e9f063c60f6821127/
Threat name:
Win32.Trojan.GenericML
Create hunting rule
Status:
Malicious
First seen:
2022-10-14 09:38:50 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hjekkxxg7gwodyfyaqsfr6ornxvw75mjocdtylu7ay6gb5uccetq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:et02 rat spyware stealer trojan
Link:
https://tria.ge/reports/221014-masg3saggq/
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
Program crash
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8f681fc0-02cc-4bae-bd6b-68c1cce0b896
Unpacked files
SH256 hash:
4119ded25b9d01e546ee42d7a45082c2504ea991f6eccb7c74427a9321c1fb5a
MD5 hash:
74b9bd019c741c26889aa89a6a2d6456
SHA1 hash:
a9e8ebbd7a8fbd51aed0fc08a50f11bb91b5b644
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/d6d6f414-bd65-4136-8157-c7b50007870d/
Parent samples :
5b2bee7d89137e5b5c3eae900446b022c482a5ecd56ede64214ec95498c0f35e
13f17498233c027b2634373a0bd1f1978748102b7cfb798ef52d34c48b92661c
3a48a55ee6f9ace1e0b8042458f9d16deb6ff58970873c2e9f063c60f6821127
dc3f7072eb60a4282bd3f6e8fa600c17a9c9f8ade539111bcadcab024a186455
5ab3c03297b5f627ff9ae8b6234c9789c03ba6e497d2bb9672272662a184a328
1bcbf1dce6780dbfb1b1ad1d86f25d4b7a50063be5b4640f8939085980c4e00c
9469fcaa1fdedbca5dea10fbc8908e549bd80111eebeb817b1f74d6355fdff66
1e1725100ca63de1addb3e668dbbef572a683beb2bf3c1648181ec1cc3479cf5
SH256 hash:
af45ef35c5fa04636e7a2ad51bb59f2bbb24f94a4774bd3048c7ff7082ac42d2
MD5 hash:
e77a3fac1a099abdb331ea4fa5514317
SHA1 hash:
37bd15f0d66ce4671dd6b0fceb1e426cfc57b4f7
Link:
https://www.unpac.me/results/d6d6f414-bd65-4136-8157-c7b50007870d/
SH256 hash:
3a48a55ee6f9ace1e0b8042458f9d16deb6ff58970873c2e9f063c60f6821127
MD5 hash:
795f97159e58eff20f40a761b3229f72
SHA1 hash:
66afcb07654d58eb4decca98bd04a1f43e232d28
Link:
https://www.unpac.me/results/d6d6f414-bd65-4136-8157-c7b50007870d/
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/3a48a55ee6f9ace1e0b8042458f9d16deb6ff58970873c2e9f063c60f6821127

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

File information

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

Malspam

Formbook

Executable exe 3a48a55ee6f9ace1e0b8042458f9d16deb6ff58970873c2e9f063c60f6821127

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/320327/

Comments