MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e2f96798a7d58ac8a06c39d4459336c8fddafec67fe12cda3c9d4e497702601f. 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 7 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e2f96798a7d58ac8a06c39d4459336c8fddafec67fe12cda3c9d4e497702601f
SHA3-384 hash: e3854943b3c7a80500ef07a6d7b77eedd3a535ddb4e13899590d4ca4e45cc98d398b130a09f813f7f94e39da6f45e4b2
SHA1 hash: cb01b1c8bea968c8919c7303d10ec5b4c520691c
MD5 hash: d927de8cecb8523b956d2bb2098d20ef
humanhash: steak-arkansas-lemon-paris
File name:d927de8cecb8523b956d2bb2098d20ef
Download: download sample
Signature Formbook
Create hunting rule
File size:271'045 bytes
First seen:2023-03-14 06:12:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 429 x GuLoader)
ssdeep 6144:TYa6H9QQB+NJQKc1gwzCJNIuhjtUc3sCuv9rej4sDza9OvLQO8:TYp9QQB+3QKc6XIuZK7Cey6xZ
Threatray 2'481 similar samples on MalwareBazaar
TLSH T1AE4412953AF8E02BEC7317736BB853265FFAAD438455860B2740D70EFA252548E1F362
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 07714d4d4d4d7107 (2 x Formbook, 1 x AveMariaRAT)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
239
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
d927de8cecb8523b956d2bb2098d20ef
Verdict:
Malicious activity
Analysis date:
2023-03-14 06:14:47 UTC
Tags:
formbook xloader trojan stealer
Link:
https://app.any.run/tasks/1321295c-cb6b-4625-87ae-0fc13829ca17

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/374157/
Detection(s):
SecuriteInfo.com.Variant.Zusy.452601.1438.31479.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
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
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/73050/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo formbook nemesis overlay packed remcos shell32.dll zusy
Link:
https://www.filescan.io/uploads/6410106f78e958de5349fad0/reports/c9f8a081-8127-4f04-9001-1d41f3fe866c/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/e2f96798a7d58ac8a06c39d4459336c8fddafec67fe12cda3c9d4e497702601f
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/2cd2b57b-4532-4f46-8f2b-0d12b7f15bdb
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1193080
Signature
Antivirus detection for dropped file
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)
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
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: 825979 Sample: YSpCB8DEek.exe Startdate: 14/03/2023 Architecture: WINDOWS Score: 100 47 Malicious sample detected (through community Yara rule) 2->47 49 Antivirus detection for URL or domain 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 4 other signatures 2->53 11 YSpCB8DEek.exe 19 2->11         started        process3 file4 31 C:\Users\user\AppData\Local\Temp\afhjjq.exe, PE32 11->31 dropped 14 afhjjq.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 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 14->67 69 2 other signatures 14->69 17 afhjjq.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 1 17->20 injected process9 dnsIp10 33 linnus.shop 2.57.90.16, 49693, 80 AS-HOSTINGERLT Lithuania 20->33 35 www.incentiveexcellence.com 66.113.136.229, 49694, 80 AFFINITY-FTLUS United States 20->35 37 3 other IPs or domains 20->37 55 System process connects to network (likely due to code injection or exploit) 20->55 24 control.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/e2f96798a7d58ac8a06c39d4459336c8fddafec67fe12cda3c9d4e497702601f/
Threat name:
Win32.Trojan.Casdet
Create hunting rule
Status:
Malicious
First seen:
2023-03-13 20:28:49 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4l4wpgfh2wfmridmhhkelezwzd65v7wgp7qszwr4tvhes5ycmapq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1898f22fac7a609e186050d787f60be2d8427ad8d24fa66f44c0ddcc17cb72d5
Formbook
1a82b5f2c6d3897569544939dfae30457d05924c8811f009d0cd1540319ea90c
Formbook
32a70d3b6c2a40554037f062ea3e768888ca7c4f05b7e2b1f66f4acb05a67aa7
Formbook
3ba9fcb37e910177dc4bc5efc157993430c545ceac7747c28a0ae0dee3e30d93
Formbook
9869161f7e5c3db884c0c8d55a4b02bacc81519e57f103a4c4d206bdf7fb6161
Formbook
a3a3e10ea96961c3e5cc533be186a83f18fea89a5beb3074b04f4ee402c5f85f
Formbook
ce902a74a974d8abadef885c3aa91a41ad495d0d22a187b0bb4c87645d3ae0a8
Formbook
d2e78fc6d48b4936070f2c8dccfd55a3619e8116964887f723963405e78f2320
Formbook
+ 2'471 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:nes8 rat spyware stealer trojan
Link:
https://tria.ge/reports/230314-gyq19sdg89/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Formbook payload
Formbook
Unpacked files
SH256 hash:
c9050fbad700fc0418aaab01231cf06ac3505f581846c075774e1d3ea5967f49
MD5 hash:
6c148ca1a207dd5be97c1726a9f4babf
SHA1 hash:
5d83f24590c088bdbc2ff57517e3f1d4f4294f82
Link:
https://www.unpac.me/results/db06f0c2-f6ac-4173-8dc3-ff958d242946/
SH256 hash:
e2f96798a7d58ac8a06c39d4459336c8fddafec67fe12cda3c9d4e497702601f
MD5 hash:
d927de8cecb8523b956d2bb2098d20ef
SHA1 hash:
cb01b1c8bea968c8919c7303d10ec5b4c520691c
Link:
https://www.unpac.me/results/db06f0c2-f6ac-4173-8dc3-ff958d242946/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e2f96798a7d5/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/e2f96798a7d58ac8a06c39d4459336c8fddafec67fe12cda3c9d4e497702601f

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 e2f96798a7d58ac8a06c39d4459336c8fddafec67fe12cda3c9d4e497702601f

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2569490/
Cape
Cape
https://www.capesandbox.com/analysis/374157/

Comments


Avatar
zbet commented on 2023-03-14 06:12:37 UTC

url : hxxp://jsrmach.com/wp-admin/gcoder.exe