MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 34c78648a400263531a09c99c5979b2520b7705bede0b48773cd2ec5cb88cdd7. 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: 15


Intelligence 15 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 34c78648a400263531a09c99c5979b2520b7705bede0b48773cd2ec5cb88cdd7
SHA3-384 hash: 947ac4652b44bb8fa539e0458ee4828f67a0084f921c8ad8f144ac81ab06a631e326f3d4f3c5473528dcc26d4297cb24
SHA1 hash: 6546a7ea064c3d9f64088e019d9886f58524c335
MD5 hash: 8ba209a4fa3662aa0bbe28789524a293
humanhash: mike-leopard-mango-aspen
File name:PO2212051-203.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:856'064 bytes
First seen:2023-01-03 14:40:33 UTC
Last seen:2023-01-03 16:32:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'656 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 12288:kF1ptxzc/f9C80BNM1o3t64Vhe7VulmSb9kLON9b5Wx:mnz2fE80BS1o3t5Vs7bqVN9k
TLSH T1C905CFB3593B12C1CD6A0635D57A2C101C1EE8F90B0286B675D3A26FD64DACE7AD4CB3
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
191
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
PO2212051-203.exe
Verdict:
Malicious activity
Analysis date:
2023-01-03 14:42:54 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/46683135-018b-494b-9730-029e030974c9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Variant.Lazy.279788.26190.2656.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/63b43e7fb9b1c173752048d4/reports/8c3e829b-bf20-4993-81df-f69ad71058a2/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/606944d9-6bfc-4036-9066-f877ad63f85f
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1144575
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Deletes itself after installation
Injects a PE file into a foreign processes
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 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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses netsh to modify the Windows network and firewall settings
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 777305 Sample: PO2212051-203.exe Startdate: 03/01/2023 Architecture: WINDOWS Score: 100 27 www.iaaconsultants.com 2->27 33 Snort IDS alert for network traffic 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus detection for URL or domain 2->37 39 7 other signatures 2->39 9 PO2212051-203.exe 3 2->9         started        signatures3 process4 file5 25 C:\Users\user\...\PO2212051-203.exe.log, ASCII 9->25 dropped 53 Injects a PE file into a foreign processes 9->53 13 PO2212051-203.exe 9->13         started        16 PO2212051-203.exe 9->16         started        signatures6 process7 signatures8 55 Modifies the context of a thread in another process (thread injection) 13->55 57 Maps a DLL or memory area into another process 13->57 59 Sample uses process hollowing technique 13->59 61 Queues an APC in another process (thread injection) 13->61 18 explorer.exe 13->18 injected process9 dnsIp10 29 www.lgcypowernc.com 74.220.199.6, 49695, 80 UNIFIEDLAYER-AS-1US United States 18->29 31 www.berylsecret.shop 188.114.97.9, 49696, 49697, 80 CLOUDFLARENETUS European Union 18->31 41 System process connects to network (likely due to code injection or exploit) 18->41 43 Uses netsh to modify the Windows network and firewall settings 18->43 22 netsh.exe 13 18->22         started        signatures11 process12 signatures13 45 Tries to steal Mail credentials (via file / registry access) 22->45 47 Tries to harvest and steal browser information (history, passwords, etc) 22->47 49 Deletes itself after installation 22->49 51 2 other signatures 22->51
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/34c78648a400263531a09c99c5979b2520b7705bede0b48773cd2ec5cb88cdd7/
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
Create hunting rule
Status:
Malicious
First seen:
2022-12-27 04:44:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
22 of 26 (84.62%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gtdymsfeaatdkmnatsm4lf43euqlo4c35xqljb3tzuxmls4izxlq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:g44n rat spyware stealer trojan
Link:
https://tria.ge/reports/230103-r2eshsbf73/
Behaviour
Gathers network information
Modifies Internet Explorer settings
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
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Formbook
Unpacked files
SH256 hash:
e7242ae1cd799ea3200b7705221fdddd8abf588e87215a28057e02135bf547ad
MD5 hash:
6b1c0c833df93681eafdcf57072e8075
SHA1 hash:
5081196e5fd1e90c7564ce07096baf4668bbc3fc
Detections:
XLoader
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/39526aa0-a90e-45c1-b4d8-ed7cc9e8ae34/
Parent samples :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 hash:
59bcd4203167ab824809004c0f4030f58acbd7c4f382b6e2d5f0c5695a71e170
MD5 hash:
3820d6b49c5470a173913d3933e38cff
SHA1 hash:
563a66c1ccd79d751de8b717f050300bdbf776db
Link:
https://www.unpac.me/results/39526aa0-a90e-45c1-b4d8-ed7cc9e8ae34/
SH256 hash:
fc6485350cf55dc14ecbfd9b91b7a9979f61023b4104101e9f351caa6c73abaa
MD5 hash:
6c3fdb2b5d93cf814ea1b6ca05a0efcf
SHA1 hash:
f8ae5f9fa1c9b6b0e47b2f0873d2ee3373e0ebf5
Link:
https://www.unpac.me/results/39526aa0-a90e-45c1-b4d8-ed7cc9e8ae34/
SH256 hash:
c58affdb549cfbc79232cc29c7b50a6e93bc57a33597a4f19ed2bdc73b9813d6
MD5 hash:
7b4e6023f3a3206b6a1a13ffe6cee818
SHA1 hash:
8d2c5ed44137659816aef61a880cc3b268d40e77
Link:
https://www.unpac.me/results/39526aa0-a90e-45c1-b4d8-ed7cc9e8ae34/
SH256 hash:
d9418b694059e8a1fcbfd582f0c04de65a1987a0eb0d2b1e904ac92c3b19077c
MD5 hash:
2739ec82165eb945368806b233373262
SHA1 hash:
29cef2e8f9f8dbc13048785d1d5d5772fc253fb9
Link:
https://www.unpac.me/results/39526aa0-a90e-45c1-b4d8-ed7cc9e8ae34/
SH256 hash:
ff1b42ea7d56a37eae801adbddb7116f52a4664c0b41302736f522852edc2747
MD5 hash:
89ac57478044c57c7195943116a521e0
SHA1 hash:
1ff2bafeed795423e3538d810bda8e1e3fcdcfa5
Link:
https://www.unpac.me/results/39526aa0-a90e-45c1-b4d8-ed7cc9e8ae34/
SH256 hash:
34c78648a400263531a09c99c5979b2520b7705bede0b48773cd2ec5cb88cdd7
MD5 hash:
8ba209a4fa3662aa0bbe28789524a293
SHA1 hash:
6546a7ea064c3d9f64088e019d9886f58524c335
Link:
https://www.unpac.me/results/39526aa0-a90e-45c1-b4d8-ed7cc9e8ae34/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/34c78648a400/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
Link:
https://yomi.yoroi.company/submissions/34c78648a400263531a09c99c5979b2520b7705bede0b48773cd2ec5cb88cdd7

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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.

  
Delivery method
Other

Comments