MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cde343d0c07a0fa310a05434efafe274503dc0a5ba64bd9fdff873301ddbb5ed. 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 7 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cde343d0c07a0fa310a05434efafe274503dc0a5ba64bd9fdff873301ddbb5ed
SHA3-384 hash: 8d33c6de06f33fbbb93124f430365e00e513ef18cea78c7fba1737caa8a00a34b21d10f0a31d111775f06e88bb0c9322
SHA1 hash: 69647456d522067f625d2a4f3f52e438632d4778
MD5 hash: c71d6374ee14811b90b888115a68ee38
humanhash: papa-apart-white-wyoming
File name:c71d6374ee14811b90b888115a68ee38
Download: download sample
Signature Formbook
Create hunting rule
File size:364'267 bytes
First seen:2023-02-07 09:21:20 UTC
Last seen:2023-08-25 17:31:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:PYa6m1XaVqcQOGYiZ07ohfxdAcI6d0xzs5UzoiOVcFnzVPk32BXbi+lIAZoEN8Qp:PYYQNGxdfbI6wzKRiuiz1k32BL56qNd
TLSH T1BD7423A5B5319093CAB441728D350E2B1FBE89306970C22F07587E95FEEB741EE6E391
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 zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
201
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
6d4977cb739bd60eaf1bd6cea2258cf09a2aaab71a3646f8c055ba9fbc5db6f5
Verdict:
Malicious activity
Analysis date:
2023-02-06 23:44:32 UTC
Tags:
exploit cve-2017-11882 loader formbook xloader trojan stealer
Link:
https://app.any.run/tasks/d36acc53-33f2-415c-a5f1-7e68c8694d75

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/361312/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.24.21487.25911.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
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Reading critical registry keys
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
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/66073/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63e2183f1c9cbf7d625658d1/reports/36384dd7-8e1b-4bb8-aa09-b1bc7c4eb52f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/cde343d0c07a0fa310a05434efafe274503dc0a5ba64bd9fdff873301ddbb5ed
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a61d8a9e-01fe-4ec4-93dc-c47bb2677526
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1167525
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
Sigma detected: Steal Google chrome login data
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
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: 800308 Sample: U8lgjpm5ok.exe Startdate: 07/02/2023 Architecture: WINDOWS Score: 100 52 Snort IDS alert for network traffic 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Antivirus detection for URL or domain 2->56 58 5 other signatures 2->58 11 U8lgjpm5ok.exe 19 2->11         started        process3 file4 36 C:\Users\user\AppData\Local\...\rllmqgz.exe, PE32 11->36 dropped 14 rllmqgz.exe 11->14         started        process5 signatures6 72 Multi AV Scanner detection for dropped file 14->72 74 Maps a DLL or memory area into another process 14->74 76 Tries to detect virtualization through RDTSC time measurements 14->76 17 rllmqgz.exe 14->17         started        process7 signatures8 44 Modifies the context of a thread in another process (thread injection) 17->44 46 Maps a DLL or memory area into another process 17->46 48 Sample uses process hollowing technique 17->48 50 Queues an APC in another process (thread injection) 17->50 20 explorer.exe 5 10 17->20 injected process9 dnsIp10 38 www.hungryjana.com 85.13.151.154, 49719, 80 NMM-ASD-02742FriedersdorfHauptstrasse68DE Germany 20->38 40 www.auskunfton.com 192.64.115.133, 49724, 80 NAMECHEAP-NETUS United States 20->40 42 8 other IPs or domains 20->42 60 System process connects to network (likely due to code injection or exploit) 20->60 24 chkdsk.exe 1 12 20->24         started        signatures11 process12 signatures13 62 Tries to steal Mail credentials (via file / registry access) 24->62 64 Modifies the context of a thread in another process (thread injection) 24->64 66 Maps a DLL or memory area into another process 24->66 68 Tries to detect virtualization through RDTSC time measurements 24->68 27 cmd.exe 2 24->27         started        30 cmd.exe 1 24->30         started        process14 signatures15 70 Tries to harvest and steal browser information (history, passwords, etc) 27->70 32 conhost.exe 27->32         started        34 conhost.exe 30->34         started        process16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cde343d0c07a0fa310a05434efafe274503dc0a5ba64bd9fdff873301ddbb5ed/
Threat name:
Win32.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2023-02-07 06:33:11 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
20 of 26 (76.92%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zxruhugapih2gefakq2o7l7corid3qffxjsl3h677bztaho3wxwq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader campaign:u8ow loader persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/230207-lbx9aaag69/
Behaviour
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
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
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Adds policy Run key to start application
Xloader payload
Formbook
Xloader
Unpacked files
SH256 hash:
af461d5ea809e7811e88559557a5124e64c98adff56de6c8f733c6cf8a3ece86
MD5 hash:
5d0d98e4913e30988436287a711bf31b
SHA1 hash:
1c2c0961fe94d50f629bbc3f031e5abea55ad14c
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/8cf640a8-7dfd-4f83-aae2-8ef1ff4d2e24/
Parent samples :
51986665322a79945ae565a363862e8007b3be459855f27c11c062da0eb59db8
64a8c9065258f70f7567b5d52da2738c6e63580cc64a95273b454f45addf50f5
b220568343b62f6a4bb4abc001ddfd4a00b66c9debe0542c55f6f2a91cd832bf
cde343d0c07a0fa310a05434efafe274503dc0a5ba64bd9fdff873301ddbb5ed
SH256 hash:
c07d6080495044d498b7313d0616857efc8ca9fd0569bb93183c801b5a0e0325
MD5 hash:
f1013f87b469318022cd4e9cce420b1c
SHA1 hash:
3c159fe1e2e883763d8e37d2158687f836d1c8f8
Link:
https://www.unpac.me/results/8cf640a8-7dfd-4f83-aae2-8ef1ff4d2e24/
SH256 hash:
cde343d0c07a0fa310a05434efafe274503dc0a5ba64bd9fdff873301ddbb5ed
MD5 hash:
c71d6374ee14811b90b888115a68ee38
SHA1 hash:
69647456d522067f625d2a4f3f52e438632d4778
Link:
https://www.unpac.me/results/8cf640a8-7dfd-4f83-aae2-8ef1ff4d2e24/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cde343d0c07a/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/cde343d0c07a0fa310a05434efafe274503dc0a5ba64bd9fdff873301ddbb5ed

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.
Rule name:win_formbook_w0
Create hunting rule
Author:@malgamy12

File information

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

Web download

Formbook

Executable exe cde343d0c07a0fa310a05434efafe274503dc0a5ba64bd9fdff873301ddbb5ed

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2532841/
Cape
Cape
https://www.capesandbox.com/analysis/361312/

Comments


Avatar
zbet commented on 2023-02-07 09:21:24 UTC

url : hxxp://64.93.80.187/beau.exe