MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 957f8ea5988cb2ed373ea50ed8827b979d6b9da60582bdba422b602e88c105a6. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 957f8ea5988cb2ed373ea50ed8827b979d6b9da60582bdba422b602e88c105a6
SHA3-384 hash: 0655068f8c77bf7c63b76d966cdcad0f53fc39b75a8b80aa8820d56dfd03977909c00cc2b6fbe43dd4c5eb101709c640
SHA1 hash: cd20550374c6567877a2afa7a978f6cb8dd55615
MD5 hash: 90584cedaa3dad6e82362a2745c5ef5f
humanhash: mike-berlin-fourteen-sodium
File name:Fms Order 6210 FFFP2 V NR DNo2561 PB 34870 .exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:686'080 bytes
First seen:2024-02-01 12:07:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:Nlhlfu8liC5utmr8j8qshD5toBhoRtGTv3+EA1259LKGEvpThS8Gi3PSa8JLs2s3:Mmr8bsh3ouRtG7uBw9ZE5hS8Gi378C
TLSH T134E423162675D36AC0BCAFF5AC08846643B74E1BA114E3EE3FC725D935B3B400687A67
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 TeamDreier
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
262
Origin country :
DK DK
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/474027/
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.24205.13676.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/65bb89a916a447dc3800bb85/reports/54282824-5fea-4c47-8f98-df24823ed0c1/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/957f8ea5988cb2ed373ea50ed8827b979d6b9da60582bdba422b602e88c105a6
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/7bca57c2-a568-4747-a838-5e60771cf011
Result
Threat name:
AgentTesla, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1384844
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Contains functionality to log keystrokes (.Net Source)
Contains functionality to register a low level keyboard hook
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1384844 Sample: Fms_Order_6210_FFFP2_V_NR_D... Startdate: 01/02/2024 Architecture: WINDOWS Score: 100 31 mail.atasoygumrukleme.com 2->31 33 atasoygumrukleme.com 2->33 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 9 other signatures 2->41 7 ctsdvwT.exe 3 2->7         started        10 Fms_Order_6210_FFFP2_V_NR_DNo2561_PB_34870_.exe 3 2->10         started        12 rundll32.exe 2->12         started        signatures3 process4 signatures5 43 Multi AV Scanner detection for dropped file 7->43 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->45 47 Machine Learning detection for dropped file 7->47 49 Contains functionality to register a low level keyboard hook 7->49 14 ctsdvwT.exe 2 7->14         started        51 Injects a PE file into a foreign processes 10->51 17 Fms_Order_6210_FFFP2_V_NR_DNo2561_PB_34870_.exe 1 5 10->17         started        21 Fms_Order_6210_FFFP2_V_NR_DNo2561_PB_34870_.exe 10->21         started        23 Fms_Order_6210_FFFP2_V_NR_DNo2561_PB_34870_.exe 10->23         started        process6 dnsIp7 53 Tries to harvest and steal browser information (history, passwords, etc) 14->53 29 atasoygumrukleme.com 94.199.206.56, 587 AEROTEK-ASTR Turkey 17->29 25 C:\Users\user\AppData\Roaming\...\ctsdvwT.exe, PE32 17->25 dropped 27 C:\Users\user\...\ctsdvwT.exe:Zone.Identifier, ASCII 17->27 dropped 55 Tries to steal Mail credentials (via file / registry access) 17->55 57 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->57 59 Installs a global keyboard hook 17->59 file8 signatures9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/957f8ea5988cb2ed373ea50ed8827b979d6b9da60582bdba422b602e88c105a6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/957f8ea5988cb2ed373ea50ed8827b979d6b9da60582bdba422b602e88c105a6/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-01-31 04:01:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sv7y5jmyrszo2nz6uuhnrat3s6owxhngawbl3oscfnqc5cgbawta._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240201-pacsqsehhj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
e1dc79598fc89c91d972f9e719eb67611c7eda0e704e7f156135d4f5699dfdeb
MD5 hash:
4d4fba7db517d04f5534b9c5a63b1dd5
SHA1 hash:
e90f65fc7b5bb06cf69d93b4a6bcf605946b820e
Link:
https://www.unpac.me/results/7b5cc4b3-7f18-4e1b-93c6-cbbc82af52b9/
SH256 hash:
82c4eada3bc14b80c148fd15a8000865c60d591a2e283eddb9661f76a062ae87
MD5 hash:
6d8647eab937953fe66af79aeb1f102f
SHA1 hash:
cb5096ec6df1e76e0006c162b292d7ef5e767b88
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/7b5cc4b3-7f18-4e1b-93c6-cbbc82af52b9/
Parent samples :
4860c4829d6149b7b05d263746a1f28702c98d9e187eac27c32f6b2bde162e9b
069960eea034929991cd4c1edfd5cfbe12ecd1fb8cc85a58e64696c69839f49a
198596d17d62409a12b4f1f21e0a165774653713a4f9f5918ed710711b72573f
1861f353f835f60fdbe8e4b38311085c472980c1b52a700663551a5a42145d3b
957f8ea5988cb2ed373ea50ed8827b979d6b9da60582bdba422b602e88c105a6
9488dfd8800c8cf75b34d544cac08a2e5aedb31009aef644e12778a9bac14b74
SH256 hash:
d2cf3273461ffa1b29715828f358368312ae4f08a731f4e449a44f6dc50e26c5
MD5 hash:
df7936d5ea0c80f3003b445c7f8deb44
SHA1 hash:
b995b22e77a11cda256e84a01ccadb85451460ed
Link:
https://www.unpac.me/results/7b5cc4b3-7f18-4e1b-93c6-cbbc82af52b9/
SH256 hash:
a7097659d0b8886c761709d7309bf378a7fbc7a325e2d1f4e7a1113698344f4f
MD5 hash:
d5c69b521525fc9e0ad51e65154c63aa
SHA1 hash:
9f9b885250ce857678b0941217f213d9f103f7e0
Link:
https://www.unpac.me/results/7b5cc4b3-7f18-4e1b-93c6-cbbc82af52b9/
SH256 hash:
3014b859be7cafca84f61ab3398e0832d80175d76dc6ff4a45df7b2fef39dcaf
MD5 hash:
17cbde8bc5d57e164c1daa95d1b37d0b
SHA1 hash:
4856da540fd30d018fa511c9ce705871e1e2affa
Link:
https://www.unpac.me/results/7b5cc4b3-7f18-4e1b-93c6-cbbc82af52b9/
SH256 hash:
957f8ea5988cb2ed373ea50ed8827b979d6b9da60582bdba422b602e88c105a6
MD5 hash:
90584cedaa3dad6e82362a2745c5ef5f
SHA1 hash:
cd20550374c6567877a2afa7a978f6cb8dd55615
Link:
https://www.unpac.me/results/7b5cc4b3-7f18-4e1b-93c6-cbbc82af52b9/
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/957f8ea5988cb2ed373ea50ed8827b979d6b9da60582bdba422b602e88c105a6

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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

Executable exe 957f8ea5988cb2ed373ea50ed8827b979d6b9da60582bdba422b602e88c105a6

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/474027/

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