MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bba7c77c8215b39da031e76f3783c38d54b863750ba0794ac63477c50606061b. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bba7c77c8215b39da031e76f3783c38d54b863750ba0794ac63477c50606061b
SHA3-384 hash: f818d59898a9f46cd32c33f7428fe545c6a7cdb64951abb0038038aef0bf6b4ce97c75da5ed35e2a4e8aa256a4307317
SHA1 hash: c73e42c730e9f17d0a4543da3a8abc009cab4059
MD5 hash: ab29ae3b3091aff9e67185d9cd1a5c85
humanhash: california-twenty-illinois-high
File name:Shipment Documents.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:773'632 bytes
First seen:2023-10-10 20:43:46 UTC
Last seen:2023-10-11 06:18:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:q8m+X9KOvswmGwS2qNbD4QPL7fZIUcsW2V9ZitjScU5TpPUlMDsE:qp+thskn2qbD4QvZIUbWMZS+cUpFkMDH
Threatray 131 similar samples on MalwareBazaar
TLSH T1BFF4F009B1A8997BC67531F54442784103F95C2F11ADE3D2ADE2B2DBA8F2FD09B74A43
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
285
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Shipment Documents.exe
Verdict:
Malicious activity
Analysis date:
2023-10-10 20:44:41 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/6fdd43d0-1539-4d07-bde8-b959b7aff4fa

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/453008/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.4032.22506.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Restart of the analyzed sample
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6525b799f5e3ca1b0164124d/reports/783d70ae-9101-40c8-ab9d-bc9b0c6b2f7f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/bba7c77c8215b39da031e76f3783c38d54b863750ba0794ac63477c50606061b
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/3963edbb-dace-438a-afb3-b54d7ed04f1e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1323279
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
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)
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
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1323279 Sample: Shipment_Documents.exe Startdate: 10/10/2023 Architecture: WINDOWS Score: 100 40 mail.cesi.ma 2->40 42 cesi.ma 2->42 44 2 other IPs or domains 2->44 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus / Scanner detection for submitted sample 2->52 54 Sigma detected: Scheduled temp file as task from temp location 2->54 56 8 other signatures 2->56 8 KdHFLH.exe 5 2->8         started        11 Shipment_Documents.exe 7 2->11         started        signatures3 process4 file5 58 Antivirus detection for dropped file 8->58 60 Multi AV Scanner detection for dropped file 8->60 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->62 64 Machine Learning detection for dropped file 8->64 14 KdHFLH.exe 8->14         started        17 schtasks.exe 1 8->17         started        19 KdHFLH.exe 8->19         started        36 C:\Users\user\AppData\Roaming\KdHFLH.exe, PE32 11->36 dropped 38 C:\Users\user\AppData\Local\...\tmpB381.tmp, XML 11->38 dropped 66 Uses schtasks.exe or at.exe to add and modify task schedules 11->66 68 Adds a directory exclusion to Windows Defender 11->68 70 Injects a PE file into a foreign processes 11->70 21 Shipment_Documents.exe 15 2 11->21         started        24 powershell.exe 22 11->24         started        26 schtasks.exe 1 11->26         started        28 Shipment_Documents.exe 11->28         started        signatures6 process7 dnsIp8 72 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->72 74 Tries to steal Mail credentials (via file / registry access) 14->74 76 Tries to harvest and steal browser information (history, passwords, etc) 14->76 30 conhost.exe 17->30         started        46 api4.ipify.org 64.185.227.156, 443, 49716, 49721 WEBNXUS United States 21->46 48 cesi.ma 94.23.120.110, 26, 49719, 49723 OVHFR France 21->48 78 Installs a global keyboard hook 21->78 32 conhost.exe 24->32         started        34 conhost.exe 26->34         started        signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bba7c77c8215b39da031e76f3783c38d54b863750ba0794ac63477c50606061b/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-10-10 19:05:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xot4o7eccwzz3ibr45xtpa6drvklqy3vboqhsswggr34kbqgaynq._file
Verdict:
malicious
Similar samples:
2dcb2f77dff501d237caa92dbc27955cf5c1b28ab28148a97a5ed69f2dda1e24
AgentTesla
4979d51c93d480bc32b1de7fe0d366d0a6fc93301e46ad4dd8a2089d26e57065
AgentTesla
5485c351ca583b40b70345114311f9f514014c054b5317ef6c5744a3faed5233
AgentTesla
6a7f6e48b589e6eee6e86ad54eddd0d9046072e1e11ebbba021edee8ff23ca71
AgentTesla
8a0caf3a314acdd946e058b936136c755e7701c1384b1f632075c0bc8d958bcf
AgentTesla
b4e8e8b4c73c99ec54704c991759dc5e88c8623a487614ca6461ac6e4719f4d3
AgentTesla
b86d717a0ca63281cc2b52db5384f3749701d21bed519af5ff9e07012e4ec30e
AgentTesla
c1cb5a4a27cf88c43845d65d73c7ca0706b00f8c999301061b745ce922c1bd12
AgentTesla
d6bcc8a84c208a37adf4ee5c4202f1d9c436d8c77b80b092c90472f0aa05bcbf
AgentTesla
d9ad9317df9b6b82209b435142a8825f1af5ba8aa431bdc1d51878888eb01985
AgentTesla
+ 121 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/231010-zh5tlaaa6t/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
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
Unpacked files
SH256 hash:
a040efb5ce92995b5d40fd2536c8ad6a93f2d8584a3dd52f07cdb0b34c9e6e29
MD5 hash:
a5a52675690de850e3de6c05a9bd885f
SHA1 hash:
fd953edf2e910fbb43c9e6d4c8d48632bb4e55c6
Link:
https://www.unpac.me/results/55261722-7380-4797-bdd5-1e8c3dc5966e/
SH256 hash:
2c8a1d1f485f420d8dd2284536b2cce5d11003d902d7534308fef4b483a491d3
MD5 hash:
f53ff4ca58e5ec67485f68713b32bfa9
SHA1 hash:
d4a2980670d7a0046c0fa0b60614fbcbb2053896
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/55261722-7380-4797-bdd5-1e8c3dc5966e/
Parent samples :
2dcb2f77dff501d237caa92dbc27955cf5c1b28ab28148a97a5ed69f2dda1e24
bba7c77c8215b39da031e76f3783c38d54b863750ba0794ac63477c50606061b
f4db8a1f981a33479e7ee3013aa87145041d97e0c82083c78c508a6d41820f09
7128f55d4b1b9193a0bd8ebae6ea29491ef619b79d833e7ce1c15cd91f472163
SH256 hash:
d511c0658340ec9d35d8f08fd22ae55c6aeebcb52dac453040817a6f9ffd7e43
MD5 hash:
3ac67cb9041168e636198401f53d857b
SHA1 hash:
6207398f41db994130c80150a0c2598045e68b45
Link:
https://www.unpac.me/results/55261722-7380-4797-bdd5-1e8c3dc5966e/
SH256 hash:
864cf576182a4b38ecee335197fef4b62ef1b81f77180919f076e11626901ade
MD5 hash:
9e74fc95d43994ac27a02f3fea66bf76
SHA1 hash:
083c004876f99d55407b2e8ff142870276f72ffb
Link:
https://www.unpac.me/results/55261722-7380-4797-bdd5-1e8c3dc5966e/
SH256 hash:
bba7c77c8215b39da031e76f3783c38d54b863750ba0794ac63477c50606061b
MD5 hash:
ab29ae3b3091aff9e67185d9cd1a5c85
SHA1 hash:
c73e42c730e9f17d0a4543da3a8abc009cab4059
Link:
https://www.unpac.me/results/55261722-7380-4797-bdd5-1e8c3dc5966e/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bba7c77c8215/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: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 bba7c77c8215b39da031e76f3783c38d54b863750ba0794ac63477c50606061b

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/453008/

Comments