MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c71de5816aed5c4f8d677703ee09567ef0b80fb2e50acb2cf1c1ed931660ef1. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1c71de5816aed5c4f8d677703ee09567ef0b80fb2e50acb2cf1c1ed931660ef1
SHA3-384 hash: 19b6afc8d47540833c79d4b3d78b5d094e96ee4f250616f06a392689baf744ac742a42e49b61bac20c0a2e777d06df7f
SHA1 hash: 935c61dcabeff014d2de542ad89bc38cd603f7d2
MD5 hash: 39e6da69e880f66e9ed1e25b1bc0b632
humanhash: fanta-angel-zulu-romeo
File name:SHIPPING DOCUMENT.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:843'776 bytes
First seen:2023-07-14 13:33:36 UTC
Last seen:2023-07-17 06:31:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:12wRwu06TJi9QTP5iIpQMj3TXtMPnJHiW6N44HJ3b43PLdrUG5HemXlb2/CLzq1l:/lUGhpdjDdMPJC34GWLdrS
Threatray 605 similar samples on MalwareBazaar
TLSH T1F9055B9C33207D9FC85BC83699582CA8EA34747F530BD213911725A89E4DEA7EF191E3
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
7
# of downloads :
285
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SHIPPING DOCUMENT.exe
Verdict:
Malicious activity
Analysis date:
2023-07-14 13:35:33 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/9f6e5d3e-2a01-40da-9426-529d51fcc3b8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/419070/
Detection(s):
Sanesecurity.Rogue.0hr.20230714-1136.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a process with a hidden window
Launching a process
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/64b14ecb057bff26cf23bb88/reports/4c43477c-542f-4e55-9764-2c1a2f6c6a61/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/1c71de5816aed5c4f8d677703ee09567ef0b80fb2e50acb2cf1c1ed931660ef1
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/7c84d02f-8c03-46b3-b71b-c749c24671dd
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1273207
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
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
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1273207 Sample: SHIPPING_DOCUMENT.exe Startdate: 14/07/2023 Architecture: WINDOWS Score: 100 66 Found malware configuration 2->66 68 Antivirus / Scanner detection for submitted sample 2->68 70 Sigma detected: Scheduled temp file as task from temp location 2->70 72 5 other signatures 2->72 7 SHIPPING_DOCUMENT.exe 7 2->7         started        11 CwgnEdi.exe 5 2->11         started        13 Ycdwx.exe 2->13         started        15 Ycdwx.exe 2->15         started        process3 file4 48 C:\Users\user\AppData\Roaming\CwgnEdi.exe, PE32 7->48 dropped 50 C:\Users\user\...\CwgnEdi.exe:Zone.Identifier, ASCII 7->50 dropped 52 C:\Users\user\AppData\Local\...\tmp53C1.tmp, XML 7->52 dropped 54 C:\Users\user\...\SHIPPING_DOCUMENT.exe.log, ASCII 7->54 dropped 86 Detected unpacking (changes PE section rights) 7->86 88 Detected unpacking (overwrites its own PE header) 7->88 90 Uses schtasks.exe or at.exe to add and modify task schedules 7->90 98 3 other signatures 7->98 17 RegSvcs.exe 17 4 7->17         started        22 powershell.exe 21 7->22         started        24 powershell.exe 19 7->24         started        26 schtasks.exe 1 7->26         started        92 Antivirus detection for dropped file 11->92 94 Multi AV Scanner detection for dropped file 11->94 96 Machine Learning detection for dropped file 11->96 28 RegSvcs.exe 11->28         started        30 schtasks.exe 11->30         started        32 RegSvcs.exe 11->32         started        34 conhost.exe 13->34         started        36 conhost.exe 15->36         started        signatures5 process6 dnsIp7 56 mail.elec-qatar.com 50.87.139.143, 49707, 49711, 587 UNIFIEDLAYER-AS-1US United States 17->56 58 api4.ipify.org 173.231.16.76, 443, 49703 WEBNXUS United States 17->58 64 3 other IPs or domains 17->64 46 C:\Users\user\AppData\Roaming\...\Ycdwx.exe, PE32 17->46 dropped 74 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->74 76 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->76 78 May check the online IP address of the machine 17->78 38 conhost.exe 22->38         started        40 conhost.exe 24->40         started        42 conhost.exe 26->42         started        60 104.237.62.211, 443, 49710 WEBNXUS United States 28->60 62 api.ipify.org 28->62 80 Tries to steal Mail credentials (via file / registry access) 28->80 82 Tries to harvest and steal browser information (history, passwords, etc) 28->82 84 Hides that the sample has been downloaded from the Internet (zone.identifier) 28->84 44 conhost.exe 30->44         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1c71de5816aed5c4f8d677703ee09567ef0b80fb2e50acb2cf1c1ed931660ef1/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-07-14 07:47:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dry54wawv3k4j6gwo5yd5yevm7xqxah3fzikzmwpdqpnsmlgb3yq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
05a5142cdbaea5fc5bc534e7a6b6cf81e4667e445c50b67ad9afbe692cb29f56
AgentTesla
2d1a013b096ee6e0e8917809ba4c7d8f25cd7808a00e59cdb145b1f489ba546a
AgentTesla
73ca2bb8b5a217092150b3fc0fc469416868198b11179e51a05d18840742c2ac
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7a08e064522b59f7198565d2437e6c1347837fc3bb0ddb2077e358d061160484
AgentTesla
89838c428e6292848d7e8345eee67d50c664b078751c74d7f3db20ebca31c675
AgentTesla
97bd79e26600f552bfb5764aec1606acb63b830b5fefb807d12fe2088854a3cc
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aa5af03ce3f907fb786a8b3247b9f55e4f9e0edec98568cdb517ff1a1366aaf0
AgentTesla
cb2cbedac34829b45dcc25735d79fb332bed3098741a7ca8a7954de5ceb894ec
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e759e9073f2e56d15cdd2265d5a2540ae6fb56f7be1137ea43e95b1486b2503a
AgentTesla
+ 595 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230714-qt4w1aec38/
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
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
6653c82bded3b58de8c6eb44bf06b757d4e54e05aa34c4c873cb8efb37dad6c5
MD5 hash:
1e6845bd82dd6417ef19f92b5e27bd2d
SHA1 hash:
c0b7bdaaff5f23fa7af4b7be8551a5c17447ced8
Link:
https://www.unpac.me/results/fcf81815-3cae-4749-8d99-ff7015b881e1/
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
Link:
https://www.unpac.me/results/fcf81815-3cae-4749-8d99-ff7015b881e1/
SH256 hash:
fba60d5fdcdbeb9a77ce6b992572e3a229b126865b479069c772ab88b15687da
MD5 hash:
e15aee8b5216cb6bdf24a77387d7e7bc
SHA1 hash:
7ac49426ad0c94a7dc0aa7623ea7b950c405eb26
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/fcf81815-3cae-4749-8d99-ff7015b881e1/
Parent samples :
17b85440e830fbef06c68240cf0024dad39a394409980195c360c0084c4be907
156c6d57b228e6b5a8920f268f26b70b5fb6ec53b255f102f2dc9f7fa21c9097
7cd2ed629dd0e67f352edcb542ed9ed089b0e474a97701a4036a4c9b08b8f980
a8d70bf9cc12fbfb715e24cd0591c6e42d4f7e11b67b004255d16bbb26e0b43a
2bad3cf2729badd3d5d317b0ca215ba211ebdf12fc903f504ad81cffa22a7b93
aa4d7c8a7bd3a5690b8b2dc1ed9fc3bfd40981671b3642625fa3c7589bf459ac
19e9e83de17d01983fe73b24b034831537e978652e6d6f0d70db6d48c72cb9c2
2313b3f23146c4475ec50d51bea33e49f6167c799e418c4c08620e7a720edb04
1c71de5816aed5c4f8d677703ee09567ef0b80fb2e50acb2cf1c1ed931660ef1
SH256 hash:
3e24c77fe108059f14fe61b8400c5fe023dc2b0ec7c4fe23fa9911681086f7a9
MD5 hash:
a5228b97b33467ac41fac5cac2718252
SHA1 hash:
28bb020c8a53b046fc8e8106f2913e62c5941a0d
Link:
https://www.unpac.me/results/fcf81815-3cae-4749-8d99-ff7015b881e1/
SH256 hash:
1c71de5816aed5c4f8d677703ee09567ef0b80fb2e50acb2cf1c1ed931660ef1
MD5 hash:
39e6da69e880f66e9ed1e25b1bc0b632
SHA1 hash:
935c61dcabeff014d2de542ad89bc38cd603f7d2
Link:
https://www.unpac.me/results/fcf81815-3cae-4749-8d99-ff7015b881e1/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1c71de5816ae/report/overview.html
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: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 753f757a18d5a167080be80a7691abfdf6ee123dc9e96a3afcbb35ab1dbc2a42

AgentTesla

Executable exe 1c71de5816aed5c4f8d677703ee09567ef0b80fb2e50acb2cf1c1ed931660ef1

(this sample)

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/419070/
  
Dropped by
SHA256 753f757a18d5a167080be80a7691abfdf6ee123dc9e96a3afcbb35ab1dbc2a42
  
Dropped by
MD5 0169065e2bbba4302f7e8e0e90fa9997

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