MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 34d09536bb04e4ec7cfa9b858564dae6b6a81cf4339a81284a8ef19dc669a011. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 34d09536bb04e4ec7cfa9b858564dae6b6a81cf4339a81284a8ef19dc669a011
SHA3-384 hash: e7f9c97dd683ddf63935d16abdf70d3e31f04898e1045ba5d3264e0e61429126e7b63fa1d052c242cf50d24db4c27796
SHA1 hash: 44eefb7bbf4e31e45a7a25ca8bf0618286ddeb0c
MD5 hash: a4ac54ad2c25bf37c8f49def91be0b6f
humanhash: virginia-finch-winner-queen
File name:Salary 2months.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:305'152 bytes
First seen:2020-11-14 05:20:32 UTC
Last seen:2020-11-14 06:38:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 6144:nFpPHDQ/V1jp1aylvU2luAe4YA1fWKiaAp/CX535DeZSsOfh:nFJDwtlc2lze4YC+bW5DeZSsOp
Threatray 1'178 similar samples on MalwareBazaar
TLSH 7D548D58B124BDCEC45689F759685CF0A230A72ED20E910E70F36EAD5D3E6C79A04CE7
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
172
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.35207227.25085.19929.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Gathering data
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/534572
Signature
Creates multiple autostart registry keys
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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 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)
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 316386 Sample: Salary 2months.exe Startdate: 14/11/2020 Architecture: WINDOWS Score: 100 42 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->42 44 Found malware configuration 2->44 46 Multi AV Scanner detection for dropped file 2->46 48 7 other signatures 2->48 6 Salary 2months.exe 1 4 2->6         started        10 UHlhez.exe 3 2->10         started        12 videolans.exe 1 2->12         started        14 2 other processes 2->14 process3 file4 32 C:\Users\user\AppData\...\videolans.exe, PE32 6->32 dropped 34 C:\Users\...\videolans.exe:Zone.Identifier, ASCII 6->34 dropped 36 C:\Users\user\...\Salary 2months.exe.log, ASCII 6->36 dropped 50 Creates multiple autostart registry keys 6->50 52 Injects a PE file into a foreign processes 6->52 16 Salary 2months.exe 17 5 6->16         started        54 Multi AV Scanner detection for dropped file 10->54 56 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->56 58 Machine Learning detection for dropped file 10->58 60 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->60 20 UHlhez.exe 2 10->20         started        22 UHlhez.exe 10->22         started        24 videolans.exe 2 12->24         started        26 UHlhez.exe 14->26         started        signatures5 process6 file7 28 C:\Users\user\AppData\Roaming\...\UHlhez.exe, PE32 16->28 dropped 30 C:\Users\user\...\UHlhez.exe:Zone.Identifier, ASCII 16->30 dropped 38 Creates multiple autostart registry keys 16->38 40 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->40 signatures8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/34d09536bb04e4ec7cfa9b858564dae6b6a81cf4339a81284a8ef19dc669a011/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-11-13 00:15:45 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gtijknv3atsoy7h2tocykzg2423kqhhugonickckr3yz3rtjuaiq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0b741b53e9abfd7d5147eff7fa963976a776e8bedb99d08ae6e7288525823a59
AgentTesla
342af886075cca7fdeb8b212c3cfa6721adb1282dd670f0221a7f08cf1946dda
AgentTesla
428b4819734a979d5685b235d190ab9e07bfd6e5098e22ee9195cd386dc701d0
AgentTesla
53b6f647f6c5d712e8ac0d200bb2e91d90814f649fd7eb8890367c0e8383b3ba
AgentTesla
723ec630211ca5a3268bd62e03caeec38b40e5d33c0e80908fec14332f006988
AgentTesla
83b29de5935d98be775a17ab0d062e0bad44935cf7f7e24db5c184796bccfcb4
AgentTesla
91816d916870f6e48ed8937694ab3108bfd6b57b1aef7a69dff474db7602e274
AgentTesla
9d8df34f842a101d2026ed540a5e28f3138dec4a223757860e842886d15033c5
AgentTesla
a21e38f8f6be5ca6ad235835b89f774e142683615b5bec677d3cf49fe78c2f16
AgentTesla
c2492c733ead768e887ed1ebb1d1ee48fe059bde4f4650f5674c7c66adcc0dfa
AgentTesla
+ 1'168 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201114-ypjgw5mv1s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
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:
47b3ef163597d98c3221df7bd1d9e9c812ec2f2032cc926e1b6e7ef7efa5a250
MD5 hash:
903fbe24027d52f47e24311cced93e95
SHA1 hash:
256cfd42b6461f99291964a637d2fb47caf4a59a
Link:
https://www.unpac.me/results/966cc841-8598-4314-9081-f80ffab6da53/
SH256 hash:
09e5134c8f17d09c9c6db37bb4ce466d3390fae4bf7d56a582606d4f1ece161d
MD5 hash:
232b0b7591df589734913b98744c30df
SHA1 hash:
2ac7de241d9146d99b2d78926439e5dbb3c07055
Link:
https://www.unpac.me/results/966cc841-8598-4314-9081-f80ffab6da53/
SH256 hash:
83c08f0721c8b0c96e3d6a8f3ccaf5c96fbcc427d574625c34424c3429fefaa1
MD5 hash:
3c5dbcc3bb27e913e14efd8054811373
SHA1 hash:
b0eba9388abddaef9d5aa49ccd5dbab2924cced0
Link:
https://www.unpac.me/results/966cc841-8598-4314-9081-f80ffab6da53/
SH256 hash:
c26df6f441d9a28328de571a9a12d9c7402a269c5fc0c09c91bf77e8cea4d999
MD5 hash:
3ddfde7a4e707a0d64998c4844c9551d
SHA1 hash:
c76836ba7cc693ef64d5659c44ab4ab86106220a
Link:
https://www.unpac.me/results/966cc841-8598-4314-9081-f80ffab6da53/
SH256 hash:
34d09536bb04e4ec7cfa9b858564dae6b6a81cf4339a81284a8ef19dc669a011
MD5 hash:
a4ac54ad2c25bf37c8f49def91be0b6f
SHA1 hash:
44eefb7bbf4e31e45a7a25ca8bf0618286ddeb0c
Link:
https://www.unpac.me/results/966cc841-8598-4314-9081-f80ffab6da53/
Please note that we are no longer able to provide a coverage score for Virus Total.

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

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

Malspam

AgentTesla

zip 7c7b691d507b8b449e5ec1f911030b0299fbbfd086aa4620841fce91a944a7b5

AgentTesla

Executable exe 34d09536bb04e4ec7cfa9b858564dae6b6a81cf4339a81284a8ef19dc669a011

(this sample)

  
Dropped by
MD5 cb21154c8fa3e823a1acee6c93631ac9
  
Dropped by
SHA256 7c7b691d507b8b449e5ec1f911030b0299fbbfd086aa4620841fce91a944a7b5
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

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