MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8924d6255fe634004cc46de0a9ee6b4d7c44c1612947d747ebea2a6c06d2a37e. 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: 19


Intelligence 19 IOCs YARA 5 File information Comments
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SHA256 hash: 8924d6255fe634004cc46de0a9ee6b4d7c44c1612947d747ebea2a6c06d2a37e
SHA3-384 hash: 06e0cd41d54f4965eed350e237baa658f1e4778de49390a517023a29316e6c68398e3bd4ed8db907d1cf810351864a57
SHA1 hash: 5785960ead180d8709d2b4e182ada67cf751a85c
MD5 hash: 7a3bfa8d0ab2a9b1258925a73a037393
humanhash: stairway-indigo-iowa-foxtrot
File name:TEKLIF 2002509.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:610'816 bytes
First seen:2024-09-27 08:28:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:5sy8bQbFshgdcUTejQDo7ryDKdQRFlPHlhBhiJ+UXC/:KIeQr0HyDSQPFc+US/
Threatray 1'671 similar samples on MalwareBazaar
TLSH T11DD401903299D403C4C24FB91E62D2F816766EC9AA22D30B9FEEBEEF7C767041441752
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter abuse_ch
Tags:exe FormBook geo TUR

Intelligence

File Origin
# of uploads :
1
# of downloads :
390
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TEKLIF 2002509.exe
Verdict:
Suspicious activity
Analysis date:
2024-09-27 08:46:52 UTC
Tags:
netreactor
Link:
https://app.any.run/tasks/b4a7c238-3879-48a8-a5df-336243ba8583

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Packed2.48035.12116.8853.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66f66cd64b14762f621237de
Tags:
Execution Generic Network Static Stealth Swotter Powershell Trojan Tori
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/66f66cd6f71b9c224c13885b/reports/957941a1-5db0-4dd3-ac95-ab4bf7b7e70d/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/8924d6255fe634004cc46de0a9ee6b4d7c44c1612947d747ebea2a6c06d2a37e
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7966c24e-ce82-4dd4-b24b-52180e8778b4
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1520407
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
C2 URLs / IPs found in malware configuration
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for sample
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Switches to a custom stack to bypass stack traces
Tries to detect virtualization through RDTSC time measurements
Tries to resolve many domain names, but no domain seems valid
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1520407 Sample: TEKLIF 2002509.exe Startdate: 27/09/2024 Architecture: WINDOWS Score: 100 33 www.uhtwister.cloud 2->33 35 www.sicologosportugueses.online 2->35 37 9 other IPs or domains 2->37 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 11 other signatures 2->45 11 TEKLIF 2002509.exe 4 2->11         started        signatures3 process4 file5 31 C:\Users\user\...\TEKLIF 2002509.exe.log, ASCII 11->31 dropped 55 Adds a directory exclusion to Windows Defender 11->55 57 Injects a PE file into a foreign processes 11->57 15 TEKLIF 2002509.exe 11->15         started        18 powershell.exe 23 11->18         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 67 2 other signatures 15->67 20 explorer.exe 62 1 15->20 injected 65 Loading BitLocker PowerShell Module 18->65 22 conhost.exe 18->22         started        process9 process10 24 chkdsk.exe 20->24         started        signatures11 47 Modifies the context of a thread in another process (thread injection) 24->47 49 Maps a DLL or memory area into another process 24->49 51 Tries to detect virtualization through RDTSC time measurements 24->51 53 Switches to a custom stack to bypass stack traces 24->53 27 cmd.exe 1 24->27         started        process12 process13 29 conhost.exe 27->29         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8924d6255fe634004cc46de0a9ee6b4d7c44c1612947d747ebea2a6c06d2a37e
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8924d6255fe634004cc46de0a9ee6b4d7c44c1612947d747ebea2a6c06d2a37e/
Threat name:
Win32.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2024-09-25 14:51:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=resnmjk74y2aatgenxqkt3tljv6ejqlbffd5or7l5ivgybwsun7a._file
Verdict:
malicious
Label(s):
unknown_loader_037
Create hunting rule
formbook
Create hunting rule
Similar samples:
18911c12980ff90d3ca5b456a41ba93f6e63d14efa8763ee354c3684e0632795
Formbook
223786813c2b26e84549506a10b63d6a7c619f99551cf4abaf636d1588f8a001
Formbook
3c321f4c7feb1233711409ad1fc9371732c24a302d3e5b9cd5e238ab1a638288
Formbook
55a8d72b696099f7b5803eafc1afd27432754f3c0c90bbdac46a6e964e5818f4
Formbook
5bc4574dc91259c37e24e9fafd52c4798d2ac0b04bdce4ea1959b1c4a1bb1be1
Formbook
883b2afba671ff4851527b315260a4415a111c013811fec1822dcae4076628e5
Formbook
a0ec8ea072fa0a81fb5e660f8aa278d9c06bb361080845911208d6579d15605a
Formbook
+ 1'661 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:bc01 discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/240927-kdkwastdjk/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Command and Scripting Interpreter: PowerShell
Formbook payload
Formbook
Verdict:
Malicious
Tags:
formbook diceloader
YARA:
n/a
Link:
https://app.threat.zone/submission/659a6d09-03f3-4b55-a37e-7cee4a7eb17c
Unpacked files
SH256 hash:
07864a36094fdb51d595bc3e42bce8429054de6c820f8c9dcfe1820c0fd1f8ff
MD5 hash:
d3b47fb3dd8b1c832901282b2d95a83b
SHA1 hash:
84d0afe2d8b7efd5f06eab1ac26d2bc9e25f9c38
Detections:
FormBook
Create hunting rule
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_w0
Create hunting rule
Formbook
Create hunting rule
Link:
https://www.unpac.me/results/46f595b6-ad64-4fee-8b38-0bc7a07177b0/
Parent samples :
18911c12980ff90d3ca5b456a41ba93f6e63d14efa8763ee354c3684e0632795
55a8d72b696099f7b5803eafc1afd27432754f3c0c90bbdac46a6e964e5818f4
883b2afba671ff4851527b315260a4415a111c013811fec1822dcae4076628e5
8924d6255fe634004cc46de0a9ee6b4d7c44c1612947d747ebea2a6c06d2a37e
c76f4cc201813bc9e4a8d5ae27ce0c59b799f02dd48b3e09af20118a8fe18c50
23bc8acbb8a1e716512ac2ea9426d3fc46938cccac426f344c0314aafb17769e
94f858ec5529f4f52ae1bed542d9a38b2ab7e4be0446c4d9252f0de3d7cf2dce
e7fc9e51d81f4b40dca80a3d83ca54a03120566b6dd6f76e0299546ac178f633
c240de1c470b2ba22b8628de9a10b7d81e9f453eb94a46a9d0875f7f1705409c
090ae9dc91f1165ca92841d7e3485580caa257c2848fed356d78c86e3d72f50b
ec40bd9352347399d79a1393ee4478d945b81a0c5555a8d30bf043afb1e70e93
64a8f5c2209bf86e1aa4489fffa5cf93aee6955b0106909345a313de38ad7885
83e5cd1ba8c1485400c9faa0295df97768515bb2161114790dd6a3d8cbb05c4a
8c3b7bab6d9c32f813aa49cc65578049f516dd8607f6b2b43fd1e696d5b86988
f6f8e9f276a4246055e3bdc46ad1276ef453cbf6d6e8affe67127ea0099bece8
bf7e2c77f1159e34afbead32a16fbff023b6467104ff0220c81f607a2910880e
ece49e828c96a3cbc96535f04ef66109c997cb13a87850c4b66b3de0fd2818f7
6c2cf6bf017b8e9c8731b0b0bc1ddfd20c14e381d5282832d5646ac29158cf73
676528e924dfe6e5e119f33ac5e7e8ee5661f871759e4b32ac27b0a1d243e329
010fc4f0e382f0c0de55b3fcf4b80f6284694833af9d759c584b63a7d540cf2f
SH256 hash:
250e8aac64e07d7fb53629e67a7611985f308481624acd5a6a559abf4382ea65
MD5 hash:
c3e65ab6ea65f368d39accb78dcbbe9a
SHA1 hash:
d63f26204d568affbd8ba1f9c8a2304a821bd3d4
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/46f595b6-ad64-4fee-8b38-0bc7a07177b0/
SH256 hash:
34f9c0f82364c97a1737470fd73c632cb00050d9ce92f01dd028ef66e9612de2
MD5 hash:
6ef08575b2126993b638d36c5fabcdad
SHA1 hash:
0875b6c295608b7b3ead7143258d7ba5cabe10fd
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/46f595b6-ad64-4fee-8b38-0bc7a07177b0/
Parent samples :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 hash:
8924d6255fe634004cc46de0a9ee6b4d7c44c1612947d747ebea2a6c06d2a37e
MD5 hash:
7a3bfa8d0ab2a9b1258925a73a037393
SHA1 hash:
5785960ead180d8709d2b4e182ada67cf751a85c
Link:
https://www.unpac.me/results/46f595b6-ad64-4fee-8b38-0bc7a07177b0/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8924d6255fe6/report/overview.html
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/8924d6255fe634004cc46de0a9ee6b4d7c44c1612947d747ebea2a6c06d2a37e

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: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 (HIGH_ENTROPY_VA)high

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