MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc54140655e3660dc45f2582c9fa41f4f957b22f86375e7c3ca723d28004d8f2. 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


AgentTesla


Vendor detections: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fc54140655e3660dc45f2582c9fa41f4f957b22f86375e7c3ca723d28004d8f2
SHA3-384 hash: 8bace4bba7690f947a33cc7035754de7213014d8f9fb8a712592d9495f8e5947dfbd4ff15ae42c70d4fc771ef87b4e1d
SHA1 hash: 6ec2a9bfac903b94e498400bd27027c650127866
MD5 hash: bee864bff5e11ac3fe30b9add4f72d09
humanhash: island-robert-nuts-shade
File name:Urgent request.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:747'008 bytes
First seen:2023-06-09 13:32:46 UTC
Last seen:2023-06-16 11:34:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:DLPWR28Le0cY+Yg9fb99uGOu04+IGkpuPLdH3VNx7pApciCd0r0qfk:Dr+xL9Rk9HfOkYkpujdH3h7pApcZ0F
Threatray 2'509 similar samples on MalwareBazaar
TLSH T11EF412BE0BA3482FD9863FBC9D202AB5D0EC96467177C56B8F63FD98CC40E484D91691
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter cocaman
Tags:AgentTesla exe RFQ

Intelligence

File Origin
# of uploads :
2
# of downloads :
294
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Urgent request.exe
Verdict:
Malicious activity
Analysis date:
2023-06-09 13:35:41 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b6243738-9c1e-4f16-92ca-3bcd3a412886

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/397403/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2032.30286.20471.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
clipbanker comodo darkkomet packed
Link:
https://www.filescan.io/uploads/64832a1039ba775c46e0c161/reports/572d079c-9a6f-4ff1-8d3b-f2a4429dec2f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/fc54140655e3660dc45f2582c9fa41f4f957b22f86375e7c3ca723d28004d8f2
Result
Verdict:
UNKNOWN
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/a1300911-5fe6-4f45-b643-45d9e342bdb4
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1251961
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 884981 Sample: Urgent_request.exe Startdate: 09/06/2023 Architecture: WINDOWS Score: 100 41 Found malware configuration 2->41 43 Sigma detected: Scheduled temp file as task from temp location 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 4 other signatures 2->47 7 Urgent_request.exe 7 2->7         started        11 aseTxonPY.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\Roaming\aseTxonPY.exe, PE32 7->31 dropped 33 C:\Users\...\aseTxonPY.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmp37CD.tmp, XML 7->35 dropped 37 C:\Users\user\...\Urgent_request.exe.log, ASCII 7->37 dropped 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->49 51 Uses schtasks.exe or at.exe to add and modify task schedules 7->51 53 Adds a directory exclusion to Windows Defender 7->53 13 Urgent_request.exe 2 7->13         started        17 powershell.exe 20 7->17         started        19 schtasks.exe 1 7->19         started        55 Multi AV Scanner detection for dropped file 11->55 57 Machine Learning detection for dropped file 11->57 21 aseTxonPY.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 39 mail.garagerobert.be 185.59.17.219, 49699, 49700, 587 XENIUSBE Belgium 13->39 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->59 61 Tries to steal Mail credentials (via file / registry access) 21->61 63 Tries to harvest and steal browser information (history, passwords, etc) 21->63 29 conhost.exe 23->29         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fc54140655e3660dc45f2582c9fa41f4f957b22f86375e7c3ca723d28004d8f2/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-06-09 08:24:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7rkbibsv4nta3rc7ewbmt6sb6t4vpmrpqy3v47b4u4r5faae3dza._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
12d37f94ebe64d74e7cc1a4290af6797832b512a223d03d410171f47cd979065
AgentTesla
25300a6afdd9084a8ea11d4881387ab2545652380643603f8e5fb1da74d57486
AgentTesla
65370cfa1e08f458d53cb661cf02054d9324f155a7bbf6505b4da5c2f9492385
AgentTesla
690bf56c513b3b1e8ef7eb1cabd0e7ae3caf33e6d4442264ec5b17c74b9c5d92
AgentTesla
8699f030698874a541a877ae7068bde48d11e74fd9a6c817d45885e1815e0dcd
AgentTesla
9f090c60579dab06ddcae55533aad49e67b857d77a7f39074105267870f0dca5
AgentTesla
a83423d3a684c1defbb7b445d0594e8074f803fbb4b170a3450e3879aa619886
AgentTesla
ab55ab33808d211473c343f235e8e8846feb5537461d4d32ce1ec065d8bfda28
AgentTesla
f07a0a8fe2896a0a56233ef9a0fe8a9beabf09c6cf54740342d466c07d91d7a7
AgentTesla
fe304cb0925bffe7c7314fb8c4bc50c15b82e49c81fe176c8482ea1ed6f51bc8
AgentTesla
+ 2'499 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230609-qthnrscb89/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
Link:
https://www.unpac.me/results/a82cf0b2-0ab5-4e80-88ba-bce73463fc79/
SH256 hash:
7fb0e19235201fee8efb0e4781cae850907c29a06949beab1f13eafd58d8a996
MD5 hash:
7c9d637254de8460e3940c2f9975daf8
SHA1 hash:
cb9241990821686b6efeb0f333bcba855b594de5
Link:
https://www.unpac.me/results/a82cf0b2-0ab5-4e80-88ba-bce73463fc79/
SH256 hash:
cad9d5158bd4148003f9393e3b89ea98951360112337f191af3fc7ed9d9fac34
MD5 hash:
cebb2b71aadd6adf6c4b077193e0522b
SHA1 hash:
b705fe3184e6e0a48cf7e30dbe9d1bf317e83a45
Link:
https://www.unpac.me/results/a82cf0b2-0ab5-4e80-88ba-bce73463fc79/
SH256 hash:
e2e7feadaa98f6530687d777ab70059a3c9a2ee16978a16d49186ebe869914e7
MD5 hash:
ddfaa0f658492b49a19f91c181f6e8af
SHA1 hash:
ac3c0e0a66edab609c3806ebc2ba4634648d033e
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/a82cf0b2-0ab5-4e80-88ba-bce73463fc79/
Parent samples :
2c48b619a1bf02317a395243c6b548092b745e73e88aacc9704fba11d76d0d8e
5be0bb45441486d27c771f9204837d2f48d937c9e98723e8e539efbaf88b70c4
67471fae443ff5de8fca2d684c5a7005824c988cfe45583d0b11fa23375ba25a
ae1d10a430aed6814f985efb49cca0a27402e8c32653a7864a48b706c4f9a03b
fc54140655e3660dc45f2582c9fa41f4f957b22f86375e7c3ca723d28004d8f2
46b4b2389f1560cd54de61d97335027c5ea7d8967b16c328d456927bc58538fe
SH256 hash:
a34155fe4f65e492bcc43b8de6ec3a036a738aa9e588f2a6a2d0ccebaa5334fd
MD5 hash:
3f57710a5e7522c35f50cd10f6d7012c
SHA1 hash:
72df002c916d4a62b4cc7395426fe0a8ad91e655
Link:
https://www.unpac.me/results/a82cf0b2-0ab5-4e80-88ba-bce73463fc79/
SH256 hash:
fc54140655e3660dc45f2582c9fa41f4f957b22f86375e7c3ca723d28004d8f2
MD5 hash:
bee864bff5e11ac3fe30b9add4f72d09
SHA1 hash:
6ec2a9bfac903b94e498400bd27027c650127866
Link:
https://www.unpac.me/results/a82cf0b2-0ab5-4e80-88ba-bce73463fc79/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fc54140655e3/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/fc54140655e3660dc45f2582c9fa41f4f957b22f86375e7c3ca723d28004d8f2

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:pe_imphash
Create hunting rule
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.

Malspam

AgentTesla

rar a14b8e3a4b6cd4192cc72fb6a338124877a6405dbe9f26671006a3da383ebc01

AgentTesla

Executable exe fc54140655e3660dc45f2582c9fa41f4f957b22f86375e7c3ca723d28004d8f2

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 a14b8e3a4b6cd4192cc72fb6a338124877a6405dbe9f26671006a3da383ebc01
Cape
Cape
https://www.capesandbox.com/analysis/397403/
  
Dropped by
MD5 3ca3db9d92755b60c970339bbb371b98

Comments