MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cac86a33653ddbd3fd4b90781b35d90ca94959583276a8bc0ded89d29b16093b. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cac86a33653ddbd3fd4b90781b35d90ca94959583276a8bc0ded89d29b16093b
SHA3-384 hash: b9cf761c6e5224ac1a02e5bce5814d47c24c896df6f2fcbb7bdafeacc2d02c3f6d58c7d31b9b22e8295c5fab1cd0580e
SHA1 hash: 4d3d831791a874a3eeb3560ad9fd8434f683f7be
MD5 hash: ef908571961355adb61030cd32e23f81
humanhash: asparagus-orange-pluto-alpha
File name:rOrderConfirmation_AW06846590.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:787'968 bytes
First seen:2023-08-22 14:58:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:HTPdBWU1hriES6dKACzdNH7H4OGf6mhl:zPdJy6KfH7HnGy
Threatray 2'670 similar samples on MalwareBazaar
TLSH T189F48CC1E1BAD7D3E5BA47F5206106000FB67ED6B539D2544EA630EA35F5B402A83A3F
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 FXOLabs
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
311
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
rOrderConfirmation_AW06846590.exe
Verdict:
Suspicious activity
Analysis date:
2023-08-22 15:02:50 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/cba84d38-f11b-461d-a584-c18711031867

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/444194/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/cac86a33653ddbd3fd4b90781b35d90ca94959583276a8bc0ded89d29b16093b
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5a0ffbae-89ca-4062-92eb-d64f74cf2118
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1295282
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
Antivirus detection for URL or domain
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
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1295282 Sample: rOrderConfirmation_AW06846590.exe Startdate: 22/08/2023 Architecture: WINDOWS Score: 100 65 Snort IDS alert for network traffic 2->65 67 Malicious sample detected (through community Yara rule) 2->67 69 Antivirus detection for URL or domain 2->69 71 10 other signatures 2->71 10 cGSJbaihBE.exe 5 2->10         started        13 rOrderConfirmation_AW06846590.exe 7 2->13         started        process3 file4 81 Antivirus detection for dropped file 10->81 83 Multi AV Scanner detection for dropped file 10->83 85 Machine Learning detection for dropped file 10->85 16 cGSJbaihBE.exe 10->16         started        19 schtasks.exe 1 10->19         started        45 C:\Users\user\AppData\...\cGSJbaihBE.exe, PE32 13->45 dropped 47 C:\Users\user\AppData\Local\Temp\tmpE2C.tmp, XML 13->47 dropped 87 Uses schtasks.exe or at.exe to add and modify task schedules 13->87 89 Adds a directory exclusion to Windows Defender 13->89 91 Tries to detect virtualization through RDTSC time measurements 13->91 93 Injects a PE file into a foreign processes 13->93 21 powershell.exe 21 13->21         started        23 schtasks.exe 1 13->23         started        25 rOrderConfirmation_AW06846590.exe 13->25         started        signatures5 process6 signatures7 57 Modifies the context of a thread in another process (thread injection) 16->57 59 Maps a DLL or memory area into another process 16->59 61 Sample uses process hollowing technique 16->61 63 Queues an APC in another process (thread injection) 16->63 27 explorer.exe 6 6 16->27 injected 31 conhost.exe 19->31         started        33 conhost.exe 21->33         started        35 conhost.exe 23->35         started        process8 dnsIp9 51 www.lypap.com 160.124.8.40, 49777, 80 POWERLINE-AS-APPOWERLINEDATACENTERHK South Africa 27->51 53 parkingpage.namecheap.com 198.54.117.215, 49774, 80 NAMECHEAP-NETUS United States 27->53 55 11 other IPs or domains 27->55 95 System process connects to network (likely due to code injection or exploit) 27->95 97 Performs DNS queries to domains with low reputation 27->97 37 colorcpl.exe 12 27->37         started        signatures10 process11 dnsIp12 49 www.national-taxs.top 37->49 73 Modifies the context of a thread in another process (thread injection) 37->73 75 Maps a DLL or memory area into another process 37->75 77 Tries to detect virtualization through RDTSC time measurements 37->77 41 cmd.exe 37->41         started        signatures13 79 System process connects to network (likely due to code injection or exploit) 49->79 process14 process15 43 conhost.exe 41->43         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cac86a33653ddbd3fd4b90781b35d90ca94959583276a8bc0ded89d29b16093b/
Threat name:
ByteCode-MSIL.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-08-22 00:29:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zlegum3fhxn5h7klsb4bwnozbsuuswkygj3krpan5we5fgywbe5q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
06c8aa9110e9c50c51464d31ef28f3cab2efdb1ca756455f99f49daada571dba
AgentTesla
0bf1ad7e3d5f2bdd589d32f36db80fe2862a8b3412c7cfcdef4f839c9339d6af
AgentTesla
3c081233757b9e6b0c3b74db106fb9778b2bcef8a708fc642f3e2c4e6eb74410
AgentTesla
3e86387adbdd180e176ef1f444d80ce89ef89155e5fc41c6637c6ebb26c7f5f5
AgentTesla
a06ac680f7c3454cdfe9e777f1dc9e6867e3556d323986c428aead576d2ede5c
AgentTesla
b5b596f70279f40da033a19eb80841b5486fb16d9d44c2778cc158910adde7a1
AgentTesla
c5ae9a42b26b2a0c9b7ab0e75dc45ebb11c69276345a8e8dcd6367599569fbc5
AgentTesla
c930599e45ce9f8d2d1ffcce335e47b1beef8119dabef13eefe381927a4f6719
AgentTesla
da9ce816092043ded7f22e3368f1beaa75577190bdab4da16936d7c1bf774e84
AgentTesla
efd586fdc04eae13911a3f2638cb478edb6c952716e3279d854c4d855a9a70c1
AgentTesla
+ 2'660 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:hinf rat spyware stealer trojan
Link:
https://tria.ge/reports/230822-scqddsch85/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
bf0a205fe093bc9e68beb911f9e388739aea51f8335b7361cf700fe3b4ce8cf6
MD5 hash:
8692aaa6ec7ebf640d9a62b93483d9d7
SHA1 hash:
c1da3915517ef4dd05f11124da2793a9b1f0bbec
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/ad9e60c9-90f8-4346-bd9c-fcaea19a3cbb/
Parent samples :
e01f586f773c36468995eabf2682dfc209824b06a8a784bfb34b7fad499bc22a
edf6c2e805b1b232065ff74c1c2b8c8da24147c9ef17175547ec5fb905005cf1
cac86a33653ddbd3fd4b90781b35d90ca94959583276a8bc0ded89d29b16093b
cc0f366752ad8832bf26a387da04626c8db6f00a69d5a98ce5934d0db01c1329
a40c92a00ca0f04cd04883d555859cf2c8e884a01329defd3631c7cc61204ff8
SH256 hash:
39ab651444d9770c8ce79f1acdc91ab8d8dd82a098d7dd1fb2e0e2cb80d867ef
MD5 hash:
9c37b55a068caa74126138e22281f077
SHA1 hash:
c6b622d17ab872590be84b3ea94fdf1c738d89fe
Link:
https://www.unpac.me/results/ad9e60c9-90f8-4346-bd9c-fcaea19a3cbb/
SH256 hash:
2ac2f55e15fd8da559f99925ceee9166ca978e94cbc53a5cb29bf02d0a76ac7f
MD5 hash:
1081db0b25581c7958e6fbff4d9aa64a
SHA1 hash:
bcb0e0fe844884a5b0d05cd3b0cc5fd7a5ff53b9
Link:
https://www.unpac.me/results/ad9e60c9-90f8-4346-bd9c-fcaea19a3cbb/
SH256 hash:
6b959869f767cbed167d5169ef0f2375ea56e202a0a8ac8dbb8f05cd1eae661e
MD5 hash:
e845de7a4cd00244a0f9446be285469b
SHA1 hash:
9749766f00920445091f6b27306bf09be01c0ae5
Link:
https://www.unpac.me/results/ad9e60c9-90f8-4346-bd9c-fcaea19a3cbb/
SH256 hash:
cac86a33653ddbd3fd4b90781b35d90ca94959583276a8bc0ded89d29b16093b
MD5 hash:
ef908571961355adb61030cd32e23f81
SHA1 hash:
4d3d831791a874a3eeb3560ad9fd8434f683f7be
Link:
https://www.unpac.me/results/ad9e60c9-90f8-4346-bd9c-fcaea19a3cbb/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cac86a33653d/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/cac86a33653ddbd3fd4b90781b35d90ca94959583276a8bc0ded89d29b16093b

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: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 cac86a33653ddbd3fd4b90781b35d90ca94959583276a8bc0ded89d29b16093b

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/444194/

Comments