MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c10f85d21bb5d86675041fbd602bdbe611498de61eaf75c8ef8a107a1584240a. 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


Formbook


Vendor detections: 15


Intelligence 15 IOCs YARA 7 File information Comments
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SHA256 hash: c10f85d21bb5d86675041fbd602bdbe611498de61eaf75c8ef8a107a1584240a
SHA3-384 hash: 55f583f1881fed1d2eaf210e804c266839b70cd0d4ca9eb5833ae0002cb87dbcff568c48da75266260ead63c8c7b0e4d
SHA1 hash: 1d828843f1f439fdac9b6f64e568054c2cf935b2
MD5 hash: 02a6834d9b01f7924e765da794d04eb0
humanhash: michigan-orange-enemy-pizza
File name:Loader.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:2'317'824 bytes
First seen:2024-08-11 09:28:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'859 x AgentTesla, 19'785 x Formbook, 12'305 x SnakeKeylogger)
ssdeep 49152:HUSyGPmilGFx/k7Sg0ahADWN+X9/mjCVMye/mhoDz6q4Hhlk6fCrvi+yhyp5FP0j:0Sy6LgFx/ySZD19Wye/mhoX6q4BzfCr6
TLSH T11CB5338C73E8496BD76E0AB9863E605153F4BA331E43E74D0EF291D72E337920654A93
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter Anonymous
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
465
Origin country :
US US
Vendor Threat Intelligence
Malware family:
luminosity
Create hunting rule
ID:
1
File name:
Loader.exe
Verdict:
Malicious activity
Analysis date:
2024-08-11 09:31:17 UTC
Tags:
evasion netreactor rat luminosity remote
Link:
https://app.any.run/tasks/c99bca73-08f9-488c-a979-415f6f4e87d1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Msilzilla-10002982-0
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66b88460b35234d5cc65cd24
Tags:
Discovery Execution Network Stealth
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm cmd fingerprint keylogger lolbin netsh obfuscated packed schtasks stealer vbnet wscript
Link:
https://www.filescan.io/uploads/66b88460702ad2411b1f3b44/reports/58d1fe6c-c2e5-4d80-ae77-42834d98da67/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/c10f85d21bb5d86675041fbd602bdbe611498de61eaf75c8ef8a107a1584240a
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/3430b57f-dc2a-4151-99d6-3cf7c308968b
Result
Threat name:
ZTrat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1491229
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the windows firewall
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses netsh to modify the Windows network and firewall settings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected ZTrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1491229 Sample: Loader.exe Startdate: 11/08/2024 Architecture: WINDOWS Score: 100 35 0.tcp.ngrok.io 2->35 37 ip-api.com 2->37 43 Multi AV Scanner detection for domain / URL 2->43 45 Found malware configuration 2->45 47 Antivirus detection for URL or domain 2->47 49 10 other signatures 2->49 8 Loader.exe 16 5 2->8         started        13 Loader.exe 1 2->13         started        15 Loader.exe 2->15         started        17 7 other processes 2->17 signatures3 process4 dnsIp5 39 0.tcp.ngrok.io 3.134.39.220, 13761, 49730, 49739 AMAZON-02US United States 8->39 41 ip-api.com 208.95.112.1, 49731, 80 TUT-ASUS United States 8->41 31 C:\Users\user\AppData\Roaming\Recovery.exe, PE32 8->31 dropped 51 Uses schtasks.exe or at.exe to add and modify task schedules 8->51 53 Uses netsh to modify the Windows network and firewall settings 8->53 55 Modifies the windows firewall 8->55 19 netsh.exe 2 8->19         started        21 netsh.exe 2 8->21         started        23 schtasks.exe 1 8->23         started        33 C:\Users\user\AppData\...\Loader.exe.log, CSV 13->33 dropped file6 signatures7 process8 process9 25 conhost.exe 19->25         started        27 conhost.exe 21->27         started        29 conhost.exe 23->29         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c10f85d21bb5d86675041fbd602bdbe611498de61eaf75c8ef8a107a1584240a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c10f85d21bb5d86675041fbd602bdbe611498de61eaf75c8ef8a107a1584240a/
Threat name:
ByteCode-MSIL.Exploit.BypassUac
Create hunting rule
Status:
Malicious
First seen:
2024-08-11 09:29:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yehyluq3wxmgm5ied66wak634yiutdpgd2xxlshpriihufmeeqfa._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  8/10
Tags:
evasion persistence privilege_escalation
Link:
https://tria.ge/reports/240811-lfww1sxhjc/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks computer location settings
Drops startup file
Modifies Windows Firewall
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a574d1e4-6781-4536-a8f1-b0fca17c96af
Unpacked files
SH256 hash:
911b40e7704508932e8cc7b50cbcfab58de054c68263d0b009fd4e924a2249b1
MD5 hash:
8256ae8e6e1f37ade3f823b019758cd9
SHA1 hash:
e556e9374c5e33ff12bfe7c67270eb32191362f2
Link:
https://www.unpac.me/results/1def1e5d-70ba-4c62-a510-c2d6d0f2cfc0/
SH256 hash:
90a3b26414584353d45fc81c11abf23fea0b74a958c6589c14d79fb254121837
MD5 hash:
c898c0c9a7707260c5779f99d174023b
SHA1 hash:
b277068adffd051c0394c94136bcc54f570927ba
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/1def1e5d-70ba-4c62-a510-c2d6d0f2cfc0/
Parent samples :
dcf7ef26bf532a4e72f591b739715da80a4309f890a6c5696153824983ba4d8a
c10f85d21bb5d86675041fbd602bdbe611498de61eaf75c8ef8a107a1584240a
SH256 hash:
dc4a2601657f59cda9c94bc66313cad06161b6b0224145e902a6c419ae10a346
MD5 hash:
7610ca089a98466fe1522ad381619052
SHA1 hash:
8c7c0648b7d9b379f8ba1d417eeaa1b31f73f81b
Link:
https://www.unpac.me/results/1def1e5d-70ba-4c62-a510-c2d6d0f2cfc0/
SH256 hash:
29b2edde5d156ce4eb4e6271e5bd38723e371d38858d3d56402353cfb5004ffe
MD5 hash:
0861b0849dd0dcafe2f4aca56894b344
SHA1 hash:
77f28f4a35f50aeece6f6b0132efea2b65ef2f09
Link:
https://www.unpac.me/results/1def1e5d-70ba-4c62-a510-c2d6d0f2cfc0/
SH256 hash:
193a75ca61d59c30e3a6af1c0fba5757c30b9da16197e4de9fb88a17ed9f0b08
MD5 hash:
c9893534a641f99cd86585b40964722f
SHA1 hash:
61dc193b36fd633aaeaf57bea26b1f4e7b8098a9
Link:
https://www.unpac.me/results/1def1e5d-70ba-4c62-a510-c2d6d0f2cfc0/
SH256 hash:
50ba6f23ecababdab3ce09cd1e93edce9539eb82e2d51c9a38d84cbd896eeef2
MD5 hash:
134400fb7efe11bfc5a01108fcedde82
SHA1 hash:
60ade212c51804b3e1b762ec589d23b3639f5baa
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/1def1e5d-70ba-4c62-a510-c2d6d0f2cfc0/
Parent samples :
8e959b001ebd0a467adc4fbace0f5d9b974e759e573d67b8532a00f8cfd59fe3
dcf7ef26bf532a4e72f591b739715da80a4309f890a6c5696153824983ba4d8a
c10f85d21bb5d86675041fbd602bdbe611498de61eaf75c8ef8a107a1584240a
d95d0fcc96133545608d75b88ccc28ae6024cef3088e92d1b0f1f04caf763ca0
72147e2c857581f3ecd0e036d065f388c638cdb944f08fb219f5f41561c17ec8
356f56cabcc406f1600831cbd209f3b177037986443a6e3681a54f1b6b25ce61
a069248a4b760d27ad1ab759f225339ec3440b4f9657871370808b77843d5734
318647f8d8fa142ee1df6c8d8aa440688ce2c82cad3cc4341a2c3869d88d9740
SH256 hash:
c10f85d21bb5d86675041fbd602bdbe611498de61eaf75c8ef8a107a1584240a
MD5 hash:
02a6834d9b01f7924e765da794d04eb0
SHA1 hash:
1d828843f1f439fdac9b6f64e568054c2cf935b2
Link:
https://www.unpac.me/results/1def1e5d-70ba-4c62-a510-c2d6d0f2cfc0/
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/c10f85d21bb5d86675041fbd602bdbe611498de61eaf75c8ef8a107a1584240a

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:MALWARE_Win_ArrowRAT
Create hunting rule
Author:ditekSHen
Description:Detects ArrowRAT
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
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.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

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