MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ddaf734203775ba854a597b395d5bbea5140b877727aac7c4f0120ec8de793b2. 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: 17


Intelligence 17 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ddaf734203775ba854a597b395d5bbea5140b877727aac7c4f0120ec8de793b2
SHA3-384 hash: bb60675cedb35c173f5eae352fe57298a9ab5dfa2c54c8693f848b0b96a40984cd1af738ff5054985f0a63046bd3aebd
SHA1 hash: d019b3a1cedc526c95496529044585b13f0f82f2
MD5 hash: 693ebb1ece93a67524728b14d0112f2c
humanhash: shade-shade-apart-sixteen
File name:TT Swift($42,072)2.2.23.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:382'630 bytes
First seen:2023-02-03 13:08:28 UTC
Last seen:2023-02-07 15:13:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 431 x GuLoader)
ssdeep 6144:vYa66Y8Z01f63u9HZ/YsQrl1qwlaLlJ5yvfNrRha3+5xSmdFths6febxMsVrOrnP:vYUz0B6h4TWNRg3Mxbd7hsCebx/F4nge
TLSH T19584231476DAD8EFE90797321F34939EAE34F50BD8D8664BA3A1451831BC840C85FB67
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 madjack_red
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
181
Origin country :
GB GB
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
TT Swift($42,072)2.2.23.exe
Verdict:
Malicious activity
Analysis date:
2023-02-03 13:10:26 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/8bdaa746-db67-4111-9516-dfc4744051c9

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/359891/
Detection(s):
SecuriteInfo.com.Gen.Variant.Nemesis.16394.15436.11693.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
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/65024/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook nemesis overlay packed razy shell32.dll
Link:
https://www.filescan.io/uploads/63dd076f96add6d1cf4991d5/reports/36c231f0-df14-4ef9-bfe2-af19b9e2b6d6/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/ddaf734203775ba854a597b395d5bbea5140b877727aac7c4f0120ec8de793b2
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/99bc4379-09e3-47a0-850f-3d48cf21e441
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1165091
Signature
Antivirus detection for URL or domain
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 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 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 signatures2 2 Behavior Graph ID: 797862 Sample: TT Swift($42,072)2.2.23.exe Startdate: 03/02/2023 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus detection for URL or domain 2->40 42 3 other signatures 2->42 9 TT Swift($42,072)2.2.23.exe 19 2->9         started        process3 file4 26 C:\Users\user\AppData\Local\...\myienwwz.exe, PE32 9->26 dropped 12 myienwwz.exe 9->12         started        process5 signatures6 54 Multi AV Scanner detection for dropped file 12->54 56 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 12->56 58 Maps a DLL or memory area into another process 12->58 15 myienwwz.exe 12->15         started        process7 signatures8 60 Modifies the context of a thread in another process (thread injection) 15->60 62 Maps a DLL or memory area into another process 15->62 64 Sample uses process hollowing technique 15->64 66 Queues an APC in another process (thread injection) 15->66 18 explorer.exe 4 1 15->18 injected process9 dnsIp10 28 www.eatgre.wiki 211.110.229.99, 49696, 49719, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 18->28 30 www.impassion.dance 91.195.240.94, 49701, 49702, 49724 SEDO-ASDE Germany 18->30 32 19 other IPs or domains 18->32 44 System process connects to network (likely due to code injection or exploit) 18->44 22 rundll32.exe 13 18->22         started        signatures11 process12 dnsIp13 34 www.72643np.top 22->34 46 System process connects to network (likely due to code injection or exploit) 22->46 48 Tries to steal Mail credentials (via file / registry access) 22->48 50 Tries to harvest and steal browser information (history, passwords, etc) 22->50 52 2 other signatures 22->52 signatures14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ddaf734203775ba854a597b395d5bbea5140b877727aac7c4f0120ec8de793b2/
Threat name:
Win32.Trojan.Nemesis
Create hunting rule
Status:
Malicious
First seen:
2023-02-03 05:00:48 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
15 of 39 (38.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3wxxgqqdo5n2qvffs6zzlvn35jiubodxoj5ky7cpaeqozdphsoza._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230203-qdr79sah8x/
Behaviour
Gathers network information
Modifies Internet Explorer settings
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
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
1b623b1dd454cc32554bc2b97d52cf8c65a04076caae1f0097af581042d26305
MD5 hash:
43d3a834c911b759c18bcd11bfe209e5
SHA1 hash:
c0aac6f5741c2f6d855a205d4f1e88299a3900f2
Detections:
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/acd70109-e54d-409f-9b5b-ae63389fa9ae/
SH256 hash:
37a73585ab8f1669bc25433a984166ab03370b80ba0d8877433f4662821fe36a
MD5 hash:
16f2ad7925228ed234c8052c59c9a747
SHA1 hash:
77c69db586c63f5658f29b6581cdae974c89890a
Link:
https://www.unpac.me/results/acd70109-e54d-409f-9b5b-ae63389fa9ae/
SH256 hash:
ddaf734203775ba854a597b395d5bbea5140b877727aac7c4f0120ec8de793b2
MD5 hash:
693ebb1ece93a67524728b14d0112f2c
SHA1 hash:
d019b3a1cedc526c95496529044585b13f0f82f2
Link:
https://www.unpac.me/results/acd70109-e54d-409f-9b5b-ae63389fa9ae/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ddaf73420377/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/ddaf734203775ba854a597b395d5bbea5140b877727aac7c4f0120ec8de793b2

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.

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/359891/

Comments