MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 68d48d53b40a2c1c905dcfbb4062066dfdf38f24440da5ac3a679e466a96bf1e. 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: 19


Intelligence 19 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 68d48d53b40a2c1c905dcfbb4062066dfdf38f24440da5ac3a679e466a96bf1e
SHA3-384 hash: 9ebee24f91a723568a9876cfa2fc3eef66d719a94627dffce91dfbf4b660ccba79ea496a7f082740b6294593720dd50d
SHA1 hash: c24a07068c65fbfa25ee47246703dd4b0bb5e8d2
MD5 hash: 3c5eeab605bf86d93dcd01aa912efa54
humanhash: vermont-virginia-uncle-table
File name:IMG1024785000.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:472'440 bytes
First seen:2024-05-21 09:45:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:wSvm6/3XnxCPjtLXzgTYLvRkV4foyR2MDk7Tr/pjhpH3565Xnnz/UYx3c7XV:VYXFD+4fzR2zg4
Threatray 105 similar samples on MalwareBazaar
TLSH T12EA419CAEBC76E57E4653F3298A25A088779E310DF9FD30F56E168750C66B93D802C12
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon d8f2e4ccd4d4d4d4 (9 x AgentTesla, 2 x Formbook, 1 x a310Logger)
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Formbook C2:
94.156.68.219:2323

Intelligence

File Origin
# of uploads :
1
# of downloads :
422
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
68d48d53b40a2c1c905dcfbb4062066dfdf38f24440da5ac3a679e466a96bf1e.exe
Verdict:
Malicious activity
Analysis date:
2024-05-21 09:48:16 UTC
Tags:
payload evasion stealer agenttesla exfiltration nanocore
Link:
https://app.any.run/tasks/36f0ffe0-a560-4039-acd6-83387b5caef6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Msilheracles-10017859-0
Create hunting rule

Verdict:
Malicious
Score:
95.7%
Tags:
Encryption Network Static Stealth Redcap
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Connection attempt to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated overlay packed packed smartassembly smart_assembly
Link:
https://www.filescan.io/uploads/664c6d5bbc04dffa92255df6/reports/80d9cabc-c650-4d41-9b37-9538b5270a26/overview
Verdict:
Malicious
Labled as:
MSIL/Kryptik_AGeneric.CJB trojan
Link:
https://www.hybrid-analysis.com/sample/68d48d53b40a2c1c905dcfbb4062066dfdf38f24440da5ac3a679e466a96bf1e
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7df33d9c-92be-430f-8af1-56dc8d82c666
Result
Threat name:
Nanocore, AgentTesla, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1444891
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected Nanocore Rat
Downloads files with wrong headers with respect to MIME Content-Type
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: NanoCore
Snort IDS alert for network traffic
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 harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Nanocore RAT
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1444891 Sample: IMG1024785000.exe Startdate: 21/05/2024 Architecture: WINDOWS Score: 100 36 ip-api.com 2->36 38 api.ipify.org 2->38 64 Snort IDS alert for network traffic 2->64 66 Found malware configuration 2->66 68 Malicious sample detected (through community Yara rule) 2->68 70 12 other signatures 2->70 8 IMG1024785000.exe 16 7 2->8         started        13 notepads.exe 14 3 2->13         started        15 notepads.exe 2->15         started        signatures3 process4 dnsIp5 46 193.238.153.34, 49714, 49722, 49726 ITLASUA Ukraine 8->46 30 C:\Users\user\AppData\Roaming\notepads.exe, PE32 8->30 dropped 32 C:\Users\user\AppData\...\Pgfmnlkveb.exe, PE32 8->32 dropped 72 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->72 74 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->74 76 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->76 78 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 8->78 17 Pgfmnlkveb.exe 14 3 8->17         started        20 IMG1024785000.exe 2 8->20         started        80 Multi AV Scanner detection for dropped file 13->80 82 Injects a PE file into a foreign processes 13->82 23 notepads.exe 13->23         started        file6 signatures7 process8 dnsIp9 50 Detected Nanocore Rat 17->50 52 Writes to foreign memory regions 17->52 54 Injects a PE file into a foreign processes 17->54 25 RegAsm.exe 17->25         started        40 ip-api.com 208.95.112.1, 49724, 80 TUT-ASUS United States 20->40 42 66.29.151.236, 49725, 587 ADVANTAGECOMUS United States 20->42 44 api.ipify.org 104.26.12.205, 443, 49723 CLOUDFLARENETUS United States 20->44 56 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->56 58 Tries to steal Mail credentials (via file / registry access) 23->58 60 Tries to harvest and steal ftp login credentials 23->60 62 Tries to harvest and steal browser information (history, passwords, etc) 23->62 signatures10 process11 dnsIp12 48 94.156.68.219 TERASYST-ASBG Bulgaria 25->48 34 C:\Users\user\AppData\Roaming\...\run.dat, data 25->34 dropped 84 Detected Nanocore Rat 25->84 86 Hides that the sample has been downloaded from the Internet (zone.identifier) 25->86 file13 signatures14
Score:
95%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/68d48d53b40a2c1c905dcfbb4062066dfdf38f24440da5ac3a679e466a96bf1e
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/68d48d53b40a2c1c905dcfbb4062066dfdf38f24440da5ac3a679e466a96bf1e/
Threat name:
Win32.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2024-05-21 09:46:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ndki2u5ubiwbzec5z65uayqgnx67hdzeiqg2llb2m6pem2uwx4pa._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
2b0164c3ecb22bf4c514feef0f9471ab8a206663a3f3f38fc90a806090989f13
Formbook
407fc451a24a5a7d08b067fc8a1361f57e0f46331c19c4e069ae2d967cd33084
Formbook
519a81a6a4377d435fd2932ab99343c034b563d5c63c38eac42c920d98fc3e86
Formbook
b17bb3acfdbdc750bc117c6e973019d71f6f182b64ed4e680746ac6604158c18
Formbook
c0b6adfcdd28e92ed598fe851e647c6f12bb7ea6c50592e16864898143eae76e
Formbook
+ 95 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:nanocore evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240521-lrmgqagh45/
Behaviour
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
NanoCore
Malware Config
C2 Extraction:
94.156.68.219:2323
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/988ea2fb-4200-44e5-9d2a-03dfbe7f01dc
Unpacked files
SH256 hash:
68d48d53b40a2c1c905dcfbb4062066dfdf38f24440da5ac3a679e466a96bf1e
MD5 hash:
3c5eeab605bf86d93dcd01aa912efa54
SHA1 hash:
c24a07068c65fbfa25ee47246703dd4b0bb5e8d2
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/5a2a98aa-2200-4026-a72f-7f473cb38c85/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/68d48d53b40a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/68d48d53b40a2c1c905dcfbb4062066dfdf38f24440da5ac3a679e466a96bf1e

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:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments