MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 67695470958912e6724c51eed1dc8b996b91bc926c3e0428a3d0637c6ed2ba53. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
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SHA256 hash: 67695470958912e6724c51eed1dc8b996b91bc926c3e0428a3d0637c6ed2ba53
SHA3-384 hash: 6ff03ffd9452ab0a9d036cc8e1cb3e33e2bbbde5d28d95acd63a966d87b226fa364c56c084cad4df66419b22c37847af
SHA1 hash: 73921e6dbf031e0cf0366d6c541e8313f3177466
MD5 hash: 0dd3e5df6b02a1284b961a09ff61e10e
humanhash: seven-north-oxygen-echo
File name:FlhihxiOatGem98.exe
Download: download sample
Signature Formbook
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File size:750'592 bytes
First seen:2022-12-19 09:35:33 UTC
Last seen:2022-12-26 22:53:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:J2h5/JA69MUVcwzlYe/548t3Ccongn4ROeprWax2cHss/S+Pfc42xtAq:MwVU9q8Pesax2cHs6SqU42nAq
TLSH T13AF41216752C5B19E3BD3B7270A453603B617F3124A3E25EADC8B5CB96337928E32523
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 lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
174
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
FlhihxiOatGem98.exe
Verdict:
Malicious activity
Analysis date:
2022-12-19 09:38:25 UTC
Tags:
formbook xloader trojan stealer
Link:
https://app.any.run/tasks/7025b0aa-2f9a-48e7-9c18-b31ce3811bd2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/347917/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.48217.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63a030842cea2ba918b88c7b/reports/bd9437b7-3d29-4619-9f0f-199caf0b27b8/overview
Result
Verdict:
UNKNOWN
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:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7f9b7d0e-784c-4012-ad60-f8db59ee4f7a
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1137016
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses ipconfig to lookup or modify the Windows network settings
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: 769743 Sample: FlhihxiOatGem98.exe Startdate: 19/12/2022 Architecture: WINDOWS Score: 100 64 Malicious sample detected (through community Yara rule) 2->64 66 Sigma detected: Scheduled temp file as task from temp location 2->66 68 Multi AV Scanner detection for submitted file 2->68 70 6 other signatures 2->70 10 FlhihxiOatGem98.exe 7 2->10         started        14 TZmuvvCsWhRcNJ.exe 5 2->14         started        process3 file4 46 C:\Users\user\AppData\...\TZmuvvCsWhRcNJ.exe, PE32 10->46 dropped 48 C:\...\TZmuvvCsWhRcNJ.exe:Zone.Identifier, ASCII 10->48 dropped 50 C:\Users\user\AppData\Local\...\tmpDF02.tmp, XML 10->50 dropped 52 C:\Users\user\...\FlhihxiOatGem98.exe.log, ASCII 10->52 dropped 78 Uses schtasks.exe or at.exe to add and modify task schedules 10->78 80 Adds a directory exclusion to Windows Defender 10->80 82 Tries to detect virtualization through RDTSC time measurements 10->82 84 Injects a PE file into a foreign processes 10->84 16 FlhihxiOatGem98.exe 10->16         started        19 powershell.exe 21 10->19         started        21 schtasks.exe 1 10->21         started        86 Multi AV Scanner detection for dropped file 14->86 23 TZmuvvCsWhRcNJ.exe 14->23         started        25 schtasks.exe 1 14->25         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 16->56 58 Maps a DLL or memory area into another process 16->58 60 Sample uses process hollowing technique 16->60 62 Queues an APC in another process (thread injection) 16->62 27 explorer.exe 16->27 injected 31 conhost.exe 19->31         started        33 conhost.exe 21->33         started        35 conhost.exe 25->35         started        process8 dnsIp9 54 www.ilvoedooney.com 185.53.179.173, 49695, 80 TEAMINTERNET-ASDE Germany 27->54 88 System process connects to network (likely due to code injection or exploit) 27->88 90 Uses ipconfig to lookup or modify the Windows network settings 27->90 37 ipconfig.exe 27->37         started        40 ipconfig.exe 27->40         started        signatures10 process11 signatures12 72 Modifies the context of a thread in another process (thread injection) 37->72 74 Maps a DLL or memory area into another process 37->74 76 Tries to detect virtualization through RDTSC time measurements 37->76 42 cmd.exe 1 37->42         started        process13 process14 44 conhost.exe 42->44         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/67695470958912e6724c51eed1dc8b996b91bc926c3e0428a3d0637c6ed2ba53/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-12-19 09:15:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m5uvi4evrejom4smkhxndxeltfvzdpesnq7aikfd2brxy3wsxjjq._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:ft63 rat spyware stealer trojan
Link:
https://tria.ge/reports/221219-lkxn4shg6t/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Blocklisted process makes network request
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/804d0bd7-30ec-445c-a3fb-bbd7baeb77b2
Unpacked files
SH256 hash:
4846b4143d580b4ed2de34e4d0166c97afbec46c3d80df662f14905f64f4fcac
MD5 hash:
a9d4284cde3adf98cc2c1694fd22716d
SHA1 hash:
6b26d4b8eb4e681bf9af3399c18567843d4a3243
Detections:
FormBook
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win_formbook_auto
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win_formbook_g0
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Link:
https://www.unpac.me/results/75ca401f-56d4-4fc7-ac86-f516296407c3/
Parent samples :
67695470958912e6724c51eed1dc8b996b91bc926c3e0428a3d0637c6ed2ba53
86c095bb19bc65eed3cd2edeb97ec3101b10818086329f7c6e6431ac67dcbd8b
b61654d4440ff18d10ad8a7425493946063c79e233aef6e97d8b6c20d092bda2
5f5226121b1e4d48d04118b8734712ca4ee19a584dc14494fe1bf72fafd80558
SH256 hash:
bc1783b8e98b6aa82759f2c3dbc93827c332872f5719fab876fd0467a31162e6
MD5 hash:
c4e76425d5e2c22597818e09a947c96c
SHA1 hash:
dc6277d84898347ef2ad0db050bacd950c4cd0ac
Link:
https://www.unpac.me/results/75ca401f-56d4-4fc7-ac86-f516296407c3/
SH256 hash:
bb1c8e6ba5b7d3b9ddc274088fd54c0d51257e7559f948bc355409783d407104
MD5 hash:
97d575b810645d3da0f484d5a9def868
SHA1 hash:
c1df4160a542702fba4ad80b61054086f0485aae
Link:
https://www.unpac.me/results/75ca401f-56d4-4fc7-ac86-f516296407c3/
SH256 hash:
22a99e2740dcb5fcab542cb6ee33472a01b8f226f76e031e31b9f00ca1b08b8c
MD5 hash:
bb7995fc982c684be3ddc978e7853bca
SHA1 hash:
b5b9064f2f4ca6b8fa9646700d0bb7d0e0acbd55
Link:
https://www.unpac.me/results/75ca401f-56d4-4fc7-ac86-f516296407c3/
SH256 hash:
ff1b42ea7d56a37eae801adbddb7116f52a4664c0b41302736f522852edc2747
MD5 hash:
89ac57478044c57c7195943116a521e0
SHA1 hash:
1ff2bafeed795423e3538d810bda8e1e3fcdcfa5
Link:
https://www.unpac.me/results/75ca401f-56d4-4fc7-ac86-f516296407c3/
SH256 hash:
67695470958912e6724c51eed1dc8b996b91bc926c3e0428a3d0637c6ed2ba53
MD5 hash:
0dd3e5df6b02a1284b961a09ff61e10e
SHA1 hash:
73921e6dbf031e0cf0366d6c541e8313f3177466
Link:
https://www.unpac.me/results/75ca401f-56d4-4fc7-ac86-f516296407c3/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/676954709589/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/67695470958912e6724c51eed1dc8b996b91bc926c3e0428a3d0637c6ed2ba53

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
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Rule name:Skystars_Malware_Imphash
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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

Formbook

Executable exe 67695470958912e6724c51eed1dc8b996b91bc926c3e0428a3d0637c6ed2ba53

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/347917/

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