MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d9598ad9d7e41bd0513c7d263c805fb0598f18c7c69e3997bd109c1e058f212. 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


a310Logger


Vendor detections: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1d9598ad9d7e41bd0513c7d263c805fb0598f18c7c69e3997bd109c1e058f212
SHA3-384 hash: a1a21e6a039b0e10da22fb2b511f6679e0d02fe184d126db441871f5657e2c900fca4a0de74d385280f48bb99a5b7d97
SHA1 hash: 75225ebadb39e96e97c5a0c859ae6044f873a524
MD5 hash: 1156288fa7b4504d394e7006ce7eb902
humanhash: ohio-green-mobile-edward
File name:Doc899780979080888.pdf.exe
Download: download sample
Signature a310Logger
Create hunting rule
File size:727'552 bytes
First seen:2022-07-27 06:03:16 UTC
Last seen:2022-07-27 06:50:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:vTjFmIWpK02b2UVFdPBGjwzOj0VivElfHtbgmoJ7wl6EJ10HRNvNWTDY7c36Ad+W:cIlGjm20VivcVT4cl50HNUH31kW
TLSH T160F4F17013FCCB5AE5BF07BDF4244591437AA213E49ADB9D9E84A4CE2EA7790C1412B3
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 696968e892c46832 (5 x Loki, 4 x AgentTesla, 3 x Formbook)
Reporter lowmal3
Tags:a310logger exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
270
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
quasar
Create hunting rule
ID:
1
File name:
Doc899780979080888.pdf
Verdict:
Malicious activity
Analysis date:
2022-07-26 15:38:37 UTC
Tags:
evasion quasar stealer
Link:
https://app.any.run/tasks/b291d258-f1e9-43ba-82ff-b7f3c33e8b55

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
StormKitty
Create hunting rule
Link:
https://www.capesandbox.com/analysis/294517/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1452.31128.4518.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Searching for the window
Creating a window
Сreating synchronization primitives
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/62e0d5ccb3bb70bb32e3ee49/reports/73a52a5c-69ad-464e-bc33-50ef723b2f8b/overview
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:
BluStealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7f3d8095-a934-4f06-beea-bca8c0bfa16f
Result
Threat name:
StormKitty
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1041602
Signature
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Found many strings related to Crypto-Wallets (likely being stolen)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Snort IDS alert for network traffic
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected StormKitty Stealer
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 674095 Sample: Doc899780979080888.pdf.exe Startdate: 27/07/2022 Architecture: WINDOWS Score: 100 39 Snort IDS alert for network traffic 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 10 other signatures 2->45 7 Doc899780979080888.pdf.exe 3 2->7         started        process3 file4 19 C:\Users\...\Doc899780979080888.pdf.exe.log, ASCII 7->19 dropped 47 Injects a PE file into a foreign processes 7->47 11 Doc899780979080888.pdf.exe 1 15 7->11         started        signatures5 process6 dnsIp7 21 desemo.com.tr 78.142.209.94, 49772, 49773, 49774 VERIDYENVeridyenBilisimTeknolojileriSanayiveTicaretLi Turkey 11->21 23 192.168.2.1 unknown unknown 11->23 25 mail.desemo.com.tr 11->25 49 Writes to foreign memory regions 11->49 51 Allocates memory in foreign processes 11->51 53 Tries to steal Crypto Currency Wallets 11->53 55 Injects a PE file into a foreign processes 11->55 15 AppLaunch.exe 15 3 11->15         started        signatures8 process9 dnsIp10 27 icanhazip.com 104.18.115.97, 49758, 80 CLOUDFLARENETUS United States 15->27 29 174.109.0.0.in-addr.arpa 15->29 31 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->31 33 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 15->33 35 May check the online IP address of the machine 15->35 37 2 other signatures 15->37 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1d9598ad9d7e41bd0513c7d263c805fb0598f18c7c69e3997bd109c1e058f212/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-07-26 14:25:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dwkzrlm5pza32bity7jghsaf7mczr4mmpru6hgl32ee4dycy6ija._file
Result
Malware family:
stormkitty
Create hunting rule
Score:
  10/10
Tags:
family:blustealer family:stormkitty collection spyware stealer
Link:
https://tria.ge/reports/220727-gsk8tsahbp/
Behaviour
Checks processor information in registry
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
Accesses cryptocurrency files/wallets, possible credential harvesting
Looks up external IP address via web service
BluStealer
StormKitty
StormKitty payload
Unpacked files
SH256 hash:
2efa7ce4993c927c34d5c89eff97f84b467317db9b52ddf04014733ff7c42b58
MD5 hash:
94213ed7fff43932721f05a57c56b1da
SHA1 hash:
2dfe694dcab8721d21916a78071d8d4277cbda91
Detections:
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/13cafde9-8213-493f-9ef8-7bf30cbbcd58/
Parent samples :
e6186ec4c3e525c4874d167f188ef42aeac032ef6bfb6b30d72e00f9a4ab324e
d757a473268b029ee5f0d485c13345d4714da5d7b2e9d73e7f2e0ca9162a2730
1d9598ad9d7e41bd0513c7d263c805fb0598f18c7c69e3997bd109c1e058f212
04dd34e9c47d5e11228de612106b71ba98fc2ca94840543acaf843cbb7123e99
812e860ce5f169fed3c366dc9781e342e6c4da50e997c051e3788621ef71b6af
1fa00eab8fe9ab441e2bbc0be43c34a77724c3a0b580b733ecdbe89a3e0d03b7
4649b0df03857384398c1b95c2e26768ed8a6198499a39d3efdb8d696ede4176
dfdea8e5cc329e17847e129d8e515043b0dba31f1af48304f28dd181483607ae
2db92360a5d32dd3761be21606b76a93a201e8f984198ae8f3fd3fee12759b39
beb46012919018735132f1ca08c31ac870b2be20e97a4b3fac463616c5504fa0
fdeafb2bf6cc3d798d2fa099f3619d096f17a57b89172020922c2a63f48d8aeb
3e2842c40ff26c60b69e08934b9b80fefe0cd2d091fbd6fa91a2b97f3487137c
c770ddf80ec05a624d91aa9635b20dc5978a057847e1750135dc418e18ac24b6
e57050b46da3903b314d721bfb34e69ad18b8906d29b0193dd155981e5f37807
576fba66410ffbb712a8412d2469e68d4c6d4daa1f32604afa4c4d7ae51a2a63
54c419e5d402c052ca814fa728a82fdb2cfd67788960112429ef2f4734e9c866
97dd5625186d8b272fcffd07098106fdebc7792a18a019cb310ff81f0d7e0a21
f9e4451730239448df0b825886e85b1af1ce388697ed890e8d1d4152b09312d0
28be1b525319b02993d31a3d45330e8924f40b4ebeb8696a89bcd3333bea26d5
7130b704fe2c8bf91508ad0dfa4869780e5afc92918f0f92e25c4e9523d1ab56
475a80e9f7b9922f505595624de5d08d0c89b2ef2bb89cc6c2bdb921205ec220
ce2518f0eddcfaa14c9c110d8df87b6aeeebabd851c53954a6702493be867338
SH256 hash:
641630a6e600286836b71ecfaa700db5b4bbf6891f4c941b6847fac0a734d5ae
MD5 hash:
77bc068dfcf5bdc120312d91fe872116
SHA1 hash:
fa32d4e114b845c33e0f4becfded9d0f0dc5075d
Link:
https://www.unpac.me/results/13cafde9-8213-493f-9ef8-7bf30cbbcd58/
SH256 hash:
39c2d879c57f07305ce60412dc8a88f02e51f1a14a06cc605768d1d7f5313807
MD5 hash:
db51fe170a9e5d6ec5429a2fbd9d0353
SHA1 hash:
e30a58125fc41322db6cf2ccb6a6d414ed379016
Link:
https://www.unpac.me/results/13cafde9-8213-493f-9ef8-7bf30cbbcd58/
SH256 hash:
2aa7659fa329491fa7d7f3d01e8174333377d55d2d9f2adf509ac200eb2db6c7
MD5 hash:
0bdd9a63122476a8c0799e00b999e2dc
SHA1 hash:
bfbf9bbb6afa42962b90961fc465311b29704447
Link:
https://www.unpac.me/results/13cafde9-8213-493f-9ef8-7bf30cbbcd58/
SH256 hash:
897606d556b1f69aeb5df16e5c12b6d225203d11308837a4dc49a50499c7f689
MD5 hash:
4ae192790cc40633ae941c8ac6aa9ac3
SHA1 hash:
7c7268d62d9afea0826bff3afc2e93b2e0a30b18
Link:
https://www.unpac.me/results/13cafde9-8213-493f-9ef8-7bf30cbbcd58/
SH256 hash:
9a1a00a9c01ec767a0c2e40f8823790b2c50612b494e5c7f8981035a435a1bec
MD5 hash:
7a67f30376534220d4acb0de4f22a0a8
SHA1 hash:
72b3850d8971f5c8e5435cf4dbc37460ed490f87
Link:
https://www.unpac.me/results/13cafde9-8213-493f-9ef8-7bf30cbbcd58/
SH256 hash:
1d9598ad9d7e41bd0513c7d263c805fb0598f18c7c69e3997bd109c1e058f212
MD5 hash:
1156288fa7b4504d394e7006ce7eb902
SHA1 hash:
75225ebadb39e96e97c5a0c859ae6044f873a524
Link:
https://www.unpac.me/results/13cafde9-8213-493f-9ef8-7bf30cbbcd58/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1d9598ad9d7e/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

a310Logger

Executable exe 1d9598ad9d7e41bd0513c7d263c805fb0598f18c7c69e3997bd109c1e058f212

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/294517/

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