MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7e1b687eacd72adc96e81f6174801c15e9ed15877c278fda3d60ae35763767fd. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7e1b687eacd72adc96e81f6174801c15e9ed15877c278fda3d60ae35763767fd
SHA3-384 hash: 74cbc3382d8c24f327fc83ae623feb4f617138053208a1969f3337bf671f88c0fa18f8036cf65c83f274a8d1e1a47c69
SHA1 hash: 5dd2e935e93df7655c5dbb850d9d596bfdc9ef02
MD5 hash: fd9c78748ca9b119b6ce0e212f821a91
humanhash: zebra-yellow-neptune-butter
File name:PO#1100010378.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:422'400 bytes
First seen:2022-01-12 06:59:07 UTC
Last seen:2022-01-12 09:17:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:Uz/AmXfabUS+rpRSHExe85oV4SJoLGbBB3P:Uz/lXNdru4C16Cj
TLSH T1A5942322B2AE4762C1FB4BF065F962B11778F21C3801DD1D5CC0E5EA2B52B860F65E5B
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
188
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO#1100010378.exe
Verdict:
Malicious activity
Analysis date:
2022-01-12 07:00:47 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/08fa3176-8ce3-4cfb-be37-d179ad038769

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/218515/
Detection(s):
SecuriteInfo.com.Trojan.Hosts.49290.4767.14136.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Gathering data
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/fed20d04-106e-4087-9bc1-89a234e00d6a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/918932
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
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: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 551410 Sample: PO#1100010378.exe Startdate: 12/01/2022 Architecture: WINDOWS Score: 100 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 10 other signatures 2->45 7 PO#1100010378.exe 7 2->7         started        process3 file4 27 C:\Users\user\AppData\Roaming\ItjAmxNQ.exe, PE32 7->27 dropped 29 C:\Users\...\ItjAmxNQ.exe:Zone.Identifier, ASCII 7->29 dropped 31 C:\Users\user\AppData\Local\Temp\tmp62C.tmp, XML 7->31 dropped 33 C:\Users\user\...\PO#1100010378.exe.log, ASCII 7->33 dropped 47 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->47 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->49 51 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->51 53 2 other signatures 7->53 11 PO#1100010378.exe 7->11         started        15 powershell.exe 23 7->15         started        17 powershell.exe 25 7->17         started        19 schtasks.exe 7->19         started        signatures5 process6 dnsIp7 35 smtp.hp-flep.com 11->35 37 us2.smtp.mailhostbox.com 208.91.198.143, 49751, 49752, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->37 55 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->55 57 Tries to steal Mail credentials (via file / registry access) 11->57 59 Tries to harvest and steal ftp login credentials 11->59 61 2 other signatures 11->61 21 conhost.exe 15->21         started        23 conhost.exe 17->23         started        25 conhost.exe 19->25         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7e1b687eacd72adc96e81f6174801c15e9ed15877c278fda3d60ae35763767fd/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-01-12 00:11:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pynwq7vm24vnzfxid5qxjaa4cxu62fmhpqty7wr5mcxdk5rxm76q._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection evasion keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220112-hsnjmabed6/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
6d6255e43f8c15ac35d75832b1b8ac911010720326488ca424eee3e0566817c6
MD5 hash:
6fbeffefb041ca0248c2873f8f170127
SHA1 hash:
dc99780c9888bd4855c7fb8c75e95921ecd6a96a
Link:
https://www.unpac.me/results/2e00ae21-5c8a-4d0f-9b30-793467416014/
SH256 hash:
7e055aaa82bcb33fc7b5a42684b13739a05c7c09a172e9e1d53d3cd8dc179d1b
MD5 hash:
acdfd0935b6f3421f166804078c27a37
SHA1 hash:
7300b40b02533f5a0d04103cc9bed60799b5d564
Link:
https://www.unpac.me/results/2e00ae21-5c8a-4d0f-9b30-793467416014/
SH256 hash:
cebb30933098f7a1ed17697fa37fcbecb33a1396302ebe50cf275f060772c272
MD5 hash:
62932e1c1dbac5c0fcf027840bef3982
SHA1 hash:
10ebb592fa2b80f4926a78ceaeafacc147bc1845
Link:
https://www.unpac.me/results/2e00ae21-5c8a-4d0f-9b30-793467416014/
SH256 hash:
7e1b687eacd72adc96e81f6174801c15e9ed15877c278fda3d60ae35763767fd
MD5 hash:
fd9c78748ca9b119b6ce0e212f821a91
SHA1 hash:
5dd2e935e93df7655c5dbb850d9d596bfdc9ef02
Link:
https://www.unpac.me/results/2e00ae21-5c8a-4d0f-9b30-793467416014/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/7e1b687eacd7/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/7e1b687eacd72adc96e81f6174801c15e9ed15877c278fda3d60ae35763767fd

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

zip 8f976fdeae81380557766207833dccd434b46e77f77bc0fc946f03f43868dbd9

AgentTesla

Executable exe 7e1b687eacd72adc96e81f6174801c15e9ed15877c278fda3d60ae35763767fd

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 8f976fdeae81380557766207833dccd434b46e77f77bc0fc946f03f43868dbd9
Cape
Cape
https://www.capesandbox.com/analysis/218515/

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