MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 08c11a4d6f275b0a5b57871c8d02097ec77019215ef66fb4e73dc7c29cf6833c. 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


Hive


Vendor detections: 11


Intelligence 11 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 08c11a4d6f275b0a5b57871c8d02097ec77019215ef66fb4e73dc7c29cf6833c
SHA3-384 hash: 6f7e1268be67fe9a698d148a1b8c488ab1b0325de24a7a959bada6a0c6e2691d71132430f96aa3858895a05498392f85
SHA1 hash: 75caff36d1115049d605f91a651bf0f8479118cc
MD5 hash: 37130df0dc6057afaf677c2907eebdb4
humanhash: may-kansas-yankee-artist
File name:exec_ap.exe
Download: download sample
Signature Hive
Create hunting rule
File size:4'041'728 bytes
First seen:2022-04-23 07:24:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c7269d59926fa4252270f407e4dab043 (45 x Hive, 23 x ServHelper, 22 x CobaltStrike)
ssdeep 49152:WYS35HobXrb/TavO90dL3BmAFd4A64nsfJoJLNXdCVpo/MFKQm8cjdFiMLz4zy4y:WYCobCJZ0S5Qmxvl4fEwe8xj/E
Threatray 18 similar samples on MalwareBazaar
TLSH T19B163803F89594E9C4AFD174CA6692527E717898133063D33B50AAFE2B73BE46E79310
gimphash cf6fea27643ef9e1e3ff40cbda48fc6890cc678944785c6b343722fe988f19c7
TrID 48.7% (.EXE) Win64 Executable (generic) (10523/12/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Reporter JAMESWT_WT
Tags:CertUtil-Curl exe Hive

Intelligence

File Origin
# of uploads :
1
# of downloads :
368
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
exec_ap.exe
Verdict:
Malicious activity
Analysis date:
2022-04-23 07:25:04 UTC
Tags:
loader
Link:
https://app.any.run/tasks/a8656b2f-37c4-4266-8f39-78334110d1a5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/266040/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.50154919.17926.18520.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Running batch commands
Launching a process
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Sending an HTTP GET request
Сreating synchronization primitives
Creating a file in the Windows subdirectories
Moving a recently created file
Creating a process from a recently created file
Delayed writing of the file
Searching for the window
Creating a file in the %temp% directory
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6263a9d4dfdc89e80615d284/reports/96a7f2e5-a545-409e-99f1-07cc02437f86/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1e10f8cb-5830-46a8-918a-d0bcce132ee2
Result
Threat name:
Mimikatz
Create hunting rule
Detection:
malicious
Classification:
bank.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/981824
Signature
Antivirus detection for dropped file
Contains functionality to prevent local Windows debugging
Drops or copies certutil.exe with a different name (likely to bypass HIPS)
Dumps the memory of LSASS, likely to steal the SAM database
Found potential malicious scriptlet (likely CVE-2017-8570)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Registers a new ROOT certificate
Sigma detected: CreateMiniDump Hacktool
Sigma detected: Cred Dump Tools Dropped Files
Sigma detected: LSASS Memory Dumping
Sigma detected: LSASS Process Memory Dump Files
Sigma detected: Regsvr32 Anomaly
Sigma detected: Regsvr32 Flags Anomaly
Sigma detected: Regsvr32 Network Activity
Sigma detected: Renamed ProcDump
Sigma detected: Suspicious Certutil Command
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: Suspicious Use of Procdump
Sigma detected: Suspicious Use of Procdump on LSASS
Sigma detected: Windows Shell File Write to Suspicious Folder
Sigma detected: WScript or CScript Dropper
System process connects to network (likely due to code injection or exploit)
Wscript starts Powershell (via cmd or directly)
Yara detected Mimikatz
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 614311 Sample: exec_ap.exe Startdate: 23/04/2022 Architecture: WINDOWS Score: 100 148 Sigma detected: Suspicious Use of Procdump on LSASS 2->148 150 Malicious sample detected (through community Yara rule) 2->150 152 Antivirus detection for dropped file 2->152 154 16 other signatures 2->154 12 exec_ap.exe 1 2->12         started        process3 dnsIp4 128 update365-office-ens.com 12->128 178 Dumps the memory of LSASS, likely to steal the SAM database 12->178 16 cmd.exe 2 12->16         started        18 cmd.exe 1 12->18         started        21 cmd.exe 1 12->21         started        23 6 other processes 12->23 signatures5 process6 signatures7 25 cmd.exe 1 16->25         started        156 Dumps the memory of LSASS, likely to steal the SAM database 18->156 27 procdump.exe 1 2 18->27         started        158 Wscript starts Powershell (via cmd or directly) 21->158 160 Drops or copies certutil.exe with a different name (likely to bypass HIPS) 21->160 31 certutil.exe 3 17 21->31         started        34 expand.exe 8 23->34         started        36 certutil.exe 17 23->36         started        38 certutil.exe 17 23->38         started        40 2 other processes 23->40 process8 dnsIp9 42 regsvr32.exe 25->42         started        47 certutil.exe 17 25->47         started        49 certutil.exe 25->49         started        51 conhost.exe 1 25->51         started        88 C:\Users\user\Desktop\procdump64.exe, PE32+ 27->88 dropped 166 Dumps the memory of LSASS, likely to steal the SAM database 27->166 168 Contains functionality to prevent local Windows debugging 27->168 53 procdump64.exe 2 27->53         started        55 conhost.exe 27->55         started        134 185.199.108.133, 443, 49731, 49745 FASTLYUS Netherlands 31->134 136 raw.githubusercontent.com 185.199.110.133, 443, 49725, 49747 FASTLYUS Netherlands 31->136 90 C:\Users\...\06C915AB78D96FCDE7B5108E6189F6B1, data 31->90 dropped 170 System process connects to network (likely due to code injection or exploit) 31->170 92 C:\Users\user\Desktop\mimi.exe (copy), PE32+ 34->92 dropped 94 C:\...\a31e459d352c16449d5235107bb75191.tmp, PE32+ 34->94 dropped 138 140.82.121.3, 443, 49746, 49767 GITHUBUS United States 36->138 140 github.com 140.82.121.4, 443, 49744, 49769 GITHUBUS United States 36->140 142 192.168.2.1 unknown unknown 36->142 144 live.sysinternals.com 38->144 96 C:\Users\user\Desktop\procdump.exe, PE32 38->96 dropped 98 C:\Users\user\AppData\...\procdump[1].exe, PE32 38->98 dropped 100 C:\Users\...\C777DE9E7725B854B27F0A9750F7CE3C, PE32 38->100 dropped 57 conhost.exe 40->57         started        file10 signatures11 process12 dnsIp13 114 67.199.248.11, 443, 49762 GOOGLE-PRIVATE-CLOUDUS United States 42->114 116 raw.githubusercontent.com 42->116 102 C:\Users\user\AppData\Local\...\test[1].sct, XML 42->102 dropped 172 System process connects to network (likely due to code injection or exploit) 42->172 174 Found potential malicious scriptlet (likely CVE-2017-8570) 42->174 59 wscript.exe 42->59         started        118 185.199.111.133, 443, 49760 FASTLYUS Netherlands 47->118 120 104.22.1.232, 443, 49758 CLOUDFLARENETUS United States 47->120 126 2 other IPs or domains 47->126 104 C:\Users\user\AppData\Local\Temp\nc.bat, ASCII 47->104 dropped 62 conhost.exe 47->62         started        122 bit.ly 67.199.248.10, 443, 49750, 49756 GOOGLE-PRIVATE-CLOUDUS United States 49->122 124 raw.githubusercontent.com 49->124 106 C:\Users\user\AppData\Local\Temp\hidden.vbs, ASCII 49->106 dropped 108 C:\Users\user\Desktop\lsass.dmp, Mini 53->108 dropped 176 Contains functionality to prevent local Windows debugging 53->176 file14 signatures15 process16 signatures17 164 Wscript starts Powershell (via cmd or directly) 59->164 64 cmd.exe 59->64         started        process18 file19 80 C:\Users\user\AppData\Local\Temp\cr.tmp, PE32+ 64->80 dropped 146 Wscript starts Powershell (via cmd or directly) 64->146 68 cr.tmp 64->68         started        73 powershell.exe 64->73         started        75 conhost.exe 64->75         started        signatures20 process21 dnsIp22 110 raw.githubusercontent.com 68->110 112 github.com 68->112 82 C:\Users\user\AppData\Local\Temp\curl.exe, PE32+ 68->82 dropped 84 C:\Users\user\AppData\Local\...\curl[1].exe, PE32+ 68->84 dropped 86 C:\Users\...\3DF4632FAC7B44FE578DDAAC13ED8193, PE32+ 68->86 dropped 162 Registers a new ROOT certificate 68->162 77 curl.exe 73->77         started        file23 signatures24 process25 dnsIp26 130 file.io 34.197.64.69, 443, 49773 AMAZON-AESUS United States 77->130 132 127.0.0.1 unknown unknown 77->132
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/08c11a4d6f275b0a5b57871c8d02097ec77019215ef66fb4e73dc7c29cf6833c/
Threat name:
Win64.Trojan.APost
Create hunting rule
Status:
Malicious
First seen:
2022-04-20 00:45:26 UTC
File Type:
PE+ (Exe)
AV detection:
13 of 26 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bdarutlpe5nquw2xq4oi2aqjp3dxagjbl33g7nhhhxd4fhhwqm6a._file
Verdict:
malicious
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53e95f5ab8f18a70baf702d59c2b308fb998de4cdc06d4d7d30c450e4cdfd4e3
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e0fb2a5d5d690e565b3430badf82d97a84b6c3e89dc1a56c53794831f5aa87fe
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eb4ed5f6140aa6e26adf5408f9924e5263b9c0fa3b66cec699f7e50eb893537c
Hive
+ 8 additional samples on MalwareBazaar
Result
Malware family:
ta505
Create hunting rule
Score:
  10/10
Tags:
family:mimikatz family:ta505
Link:
https://tria.ge/reports/220423-h8ydrsfbfp/
Behaviour
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Enumerates physical storage devices
Drops file in Windows directory
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Loads dropped DLL
Downloads MZ/PE file
Executes dropped EXE
mimikatz is an open source tool to dump credentials on Windows
Mimikatz
TA505
Unpacked files
SH256 hash:
08c11a4d6f275b0a5b57871c8d02097ec77019215ef66fb4e73dc7c29cf6833c
MD5 hash:
37130df0dc6057afaf677c2907eebdb4
SHA1 hash:
75caff36d1115049d605f91a651bf0f8479118cc
Link:
https://www.unpac.me/results/2cd88f76-70b1-49a3-a9d4-2e10021446f7/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.86
Link:
https://yomi.yoroi.company/submissions/08c11a4d6f275b0a5b57871c8d02097ec77019215ef66fb4e73dc7c29cf6833c

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:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:Golangmalware
Create hunting rule
Author:Dhanunjaya
Description:Malware in Golang
Rule name:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:INDICATOR_SUSPICIOUS_EXE_RawGitHub_URL
Create hunting rule
Author:ditekSHen
Description:Detects executables containing URLs to raw contents of a Github gist
Rule name:methodology_golang_build_strings
Create hunting rule
Author:smiller
Description:Looks for PEs with a Golang build ID

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/266040/

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