MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99f62d086a0aac2033b81fdca0ff2dc421314961d690e866845c75d7392026df. 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


Threat unknown


Vendor detections: 12


Intelligence 12 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99f62d086a0aac2033b81fdca0ff2dc421314961d690e866845c75d7392026df
SHA3-384 hash: dbafd8127b951547b0610e16f82ca52cdc49faa45d55b88a11ca6bdeb0661600bc122ef89112ca57067e5965f5dfb66c
SHA1 hash: 81fcd7084225457c802bece117795a4c9d972017
MD5 hash: 9c7853edf32b544b18dad1591f07bc23
humanhash: oranges-zebra-virginia-nevada
File name:buding.exe
Download: download sample
File size:4'068'905 bytes
First seen:2024-01-13 03:08:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d5e0355f8764c235b38759b860077ceb (1 x Adware.QQpass, 1 x CoinMiner)
ssdeep 98304:IA2/55jaVorB7+BmeQFqNkRlNaXKASiBJLinHvNJ9o5dcgv7eFt:p2R5jqGl+XQFPA0iBUnHvNJ982gvCFt
Threatray 17 similar samples on MalwareBazaar
TLSH T1C116335037E78703D6EE863207A22EF0408915A2B75A3157D7D58EC9F8EC0EFB459AE1
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4505/5/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
dhash icon a661d572b3b0f0f2 (1 x Adware.QQpass, 1 x CoinMiner)
Reporter adm1n_usa32
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
332
Origin country :
RO RO
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/470632/
Detection(s):
PUA.Win.Packer.Asprotect-3
Create hunting rule

Win.Malware.Flystudio-6937682-0
Create hunting rule

Win.Trojan.Agent-111655
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a window
Сreating synchronization primitives
Sending an HTTP GET request
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
aspack autorun flystudio overlay packed packed packed zusy
Link:
https://www.filescan.io/uploads/65a1fecffd5068bbc3d202f4/reports/dc1f3cc4-d81b-48f0-a6ea-f4a2963d6e99/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/99f62d086a0aac2033b81fdca0ff2dc421314961d690e866845c75d7392026df
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:
CoinMiner
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/70b4c06e-3920-4f40-9ab3-10faeecdc5f3
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1374127
Signature
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1374127 Sample: buding.exe Startdate: 13/01/2024 Architecture: WINDOWS Score: 64 26 xui.ptlogin2.qq.com 2->26 28 ui.ptlogin2.qq.com 2->28 30 21 other IPs or domains 2->30 48 Multi AV Scanner detection for dropped file 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 Machine Learning detection for sample 2->52 54 PE file has a writeable .text section 2->54 7 buding.exe 3 56 2->7         started        11 chrome.exe 9 2->11         started        signatures3 process4 dnsIp5 32 ins-ojz90ij2.ias.tencent-cloud.net 129.226.103.162 TENCENT-NET-AP-CNTencentBuildingKejizhongyiAvenueCN Singapore 7->32 34 ins-2n7ixenz.ias.tencent-cloud.net 129.226.106.26 TENCENT-NET-AP-CNTencentBuildingKejizhongyiAvenueCN Singapore 7->34 40 8 other IPs or domains 7->40 18 C:\Users\user\AppData\Local\...\xplib.fne, PE32 7->18 dropped 20 C:\Users\user\AppData\Local\Temp\...\spec.fne, PE32 7->20 dropped 22 C:\Users\user\AppData\Local\...\shell.fne, PE32 7->22 dropped 24 16 other files (9 malicious) 7->24 dropped 36 192.168.2.11, 443, 49706, 80 unknown unknown 11->36 38 239.255.255.250 unknown Reserved 11->38 13 chrome.exe 11->13         started        16 chrome.exe 11->16         started        file6 process7 dnsIp8 42 best.ovslegodl.sched.ovscdns.com 101.33.20.140 TENCENT-NET-AP-CNTencentBuildingKejizhongyiAvenueCN China 13->42 44 weixin.f1weixin.download.ettdnsv.com 119.28.164.209 TENCENT-NET-AP-CNTencentBuildingKejizhongyiAvenueCN China 13->44 46 40 other IPs or domains 13->46
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/99f62d086a0aac2033b81fdca0ff2dc421314961d690e866845c75d7392026df
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/99f62d086a0aac2033b81fdca0ff2dc421314961d690e866845c75d7392026df/
Threat name:
Win32.Trojan.Casdet
Create hunting rule
Status:
Malicious
First seen:
2024-01-07 10:47:13 UTC
File Type:
PE (Exe)
Extracted files:
7
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=th3c2cdkbkwcam5yd7okb7znyqqtcslb22ioqzuelr25oojae3pq._file
Verdict:
malicious
Similar samples:
149741274dbc5dc82d83766d39bcfb918f8ac5757e0002b1ab5c56f6e6648074
1c2ffcdacc67ed928064e5eea666a7e09e635854b6daa07c41ceeb7033ed923e
20f50b240a1aaea2b5a962a03e4b07db415a7c8149e7777f608f32705761681c
341cd2df1ecb5f27225c1f53bcc38cec2e5e94503f0b3c2040b93a01b7721aea
52e8bb888f9035928e87e31b8ada54db336a747f1c7e802d7f7eef9fdc7e1a04
63ca43cb57d0f7cd204631a9e9ae8e9856787fb246b84bd99ec3561f5adb24ca
729b9c38e2230f41260beef114d0a3714da4914642f99b383e7b0c909620b664
738ff1b734f45db5f96fcf7cf44bc19be88ae922ef08a4b1952bdc3b12e86090
99f62d086a0aac2033b81fdca0ff2dc421314961d690e866845c75d7392026df
a92ef3003ca08593ac9552ca1f4a3b8e9586b9177c4cdf7a13b008d4e2eed9de
+ 7 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
aspackv2
Link:
https://tria.ge/reports/240113-dnf7jabaaj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
ASPack v2.12-2.42
Loads dropped DLL
Unpacked files
SH256 hash:
0216a0f6d6d5360ab487e696b26a39eb81a1e2c8cd7f59c054c90ab99a858daf
MD5 hash:
d2a9c02acb735872261d2abc6aff7e45
SHA1 hash:
fce6c2cf2465856168ea55ccd806155199a6f181
Link:
https://www.unpac.me/results/b9a13148-0319-48ff-87d5-f9d9089c64bb/
SH256 hash:
fd672602ed6371ee5ec7d4d1c0311c4326ff075316c91dd628b075b046fae682
MD5 hash:
1a4d03ebc83a1fc3150c4bc9fd597b45
SHA1 hash:
dd7b3aead6f38ebfa3a3439b39beab3de1d0513b
Link:
https://www.unpac.me/results/b9a13148-0319-48ff-87d5-f9d9089c64bb/
SH256 hash:
2e9769ace867c79d5fcdda0eb2660c52b5e062c69b36add42d22eb0dddc4b3ee
MD5 hash:
f9a994df4d407bc79f7c84886fe7a654
SHA1 hash:
c93e4be70794164b7b339218cc832ac94074d08e
Link:
https://www.unpac.me/results/b9a13148-0319-48ff-87d5-f9d9089c64bb/
SH256 hash:
a8b14f31098a191631696db5ddc77e029b48999542e0ec15b63df02220c66d37
MD5 hash:
dba5fdbe7ec94463b3f6fdf2162c9f95
SHA1 hash:
a97137b4f2b77166b2a23da1f58e0bdb7365f4f2
Link:
https://www.unpac.me/results/b9a13148-0319-48ff-87d5-f9d9089c64bb/
Parent samples :
05cc7a32e5a0023f9e1c790f97b069ccd27ada59ea8b9864f7f9069e3049663c
0def3cbaec84dc2729761b4a47590d888cf93ed2097d6dfd6dda7d3b29471ef3
0b2a852742c7d974fe16a45a7c6fb5efcf7b03f19e7029f9c43284a2ea5be84f
b59199454fb6665bfd64c5a88d13532eb56b22735b83ba262cc643dd290d5f97
e30a9bee5ee26e31edbdd2654969551cbabd2694b8703539f768c04b53c19be0
SH256 hash:
d1a1c6bac6a498adccdafab9d600a372aa9d5b826a33cfa06aaa9f75357c5b23
MD5 hash:
8f385e7c8cf1f8ebdae0448473977cc7
SHA1 hash:
942bf465e29a5e5f85580eb30aa9510b92f802d7
Link:
https://www.unpac.me/results/b9a13148-0319-48ff-87d5-f9d9089c64bb/
SH256 hash:
25ed7ed1a08c63f40da1d378c9922efd0db9627e2856848469961bf64a86e40d
MD5 hash:
af60aac7484ba84bfb6d5a39aea349a3
SHA1 hash:
7e4862c0735ac4f881de87317fc3e864eaa33cce
Link:
https://www.unpac.me/results/b9a13148-0319-48ff-87d5-f9d9089c64bb/
SH256 hash:
53483523c316ad8c022c2b07a5cabfff3339bc5cb5e4ac24c3260eea4f4d9731
MD5 hash:
7c1ff88991f5eafab82b1beaefc33a42
SHA1 hash:
5ea338434c4c070aaf4e4e3952b4b08b551267bc
Link:
https://www.unpac.me/results/b9a13148-0319-48ff-87d5-f9d9089c64bb/
SH256 hash:
1b28d05c306b575319c6fb9b08276b2204a7b569d9e540879ce67c8d17640990
MD5 hash:
f6a2a92194fc69858ffa9aa1557454da
SHA1 hash:
47dbb9abb4d83e2d21c6107c11244f8daae0cc5d
Link:
https://www.unpac.me/results/b9a13148-0319-48ff-87d5-f9d9089c64bb/
SH256 hash:
19b4d189a73b79a73c2ddd678ed5ff7357d92494cf76a21372a58e3dce075d50
MD5 hash:
e5e521468e2a9f9b314e06e29116b5a9
SHA1 hash:
4044a4efd7998e8c4245e632b18056b089f0aa53
Link:
https://www.unpac.me/results/b9a13148-0319-48ff-87d5-f9d9089c64bb/
SH256 hash:
4bed8a6e4e1548fddee40927b438132b47ef2aca6e9beb06b89fcf7714726310
MD5 hash:
1eece63319e7c5f6718562129b1572f1
SHA1 hash:
089ea3a605639eb1292f6a2a9720f0b2801b0b6e
Link:
https://www.unpac.me/results/b9a13148-0319-48ff-87d5-f9d9089c64bb/
SH256 hash:
590c9ba4cad5a401c071f89f8468c45031a637f1c137ca320d9dbe82e4beabd6
MD5 hash:
2b86ad8cd1903916ae5a3cd7ec2f1b9e
SHA1 hash:
0240b4f0795ed3bf24748954fee6751901f26f2c
Link:
https://www.unpac.me/results/b9a13148-0319-48ff-87d5-f9d9089c64bb/
SH256 hash:
f7ef629d291ec553cac8043c2d5ac3fe385aadfa1cf64184c7ff4082f35bf8bc
MD5 hash:
fde6ad458473caa5e58ca739573056d8
SHA1 hash:
2f736ab0f413771ab4c5baa8501afc0cde70c86d
Detections:
INDICATOR_EXE_Packed_ASPack
Create hunting rule
SUSP_XORed_URL_In_EXE
Create hunting rule
Link:
https://www.unpac.me/results/b9a13148-0319-48ff-87d5-f9d9089c64bb/
SH256 hash:
99f62d086a0aac2033b81fdca0ff2dc421314961d690e866845c75d7392026df
MD5 hash:
9c7853edf32b544b18dad1591f07bc23
SHA1 hash:
81fcd7084225457c802bece117795a4c9d972017
Detections:
INDICATOR_EXE_Packed_ASPack
Create hunting rule
Link:
https://www.unpac.me/results/b9a13148-0319-48ff-87d5-f9d9089c64bb/
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/99f62d086a0aac2033b81fdca0ff2dc421314961d690e866845c75d7392026df

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:ASPackv212AlexeySolodovnikov
Create hunting rule
Author:malware-lu
Rule name:ASProtectV2XDLLAlexeySolodovnikov
Create hunting rule
Author:malware-lu
Rule name:CMD_Ping_Localhost
Create hunting rule
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_EXE_Packed_ASPack
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ASPack
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:SUSP_XORed_URL_In_EXE
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834

File information

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

Web download

Executable exe 99f62d086a0aac2033b81fdca0ff2dc421314961d690e866845c75d7392026df

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2301795/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/470632/

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