MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2e54280103beef8041f877d01e3bfaa15ea5228558bf59b5ee7db10266e37489. 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 4 File information Comments

SHA256 hash: 2e54280103beef8041f877d01e3bfaa15ea5228558bf59b5ee7db10266e37489
SHA3-384 hash: 4310893cd4cb5e473aabad5fe17878f01cc5bef2c3e1a93e9c7197331dad9cb12cbdfb9594088227099ded8503c7a0ef
SHA1 hash: 294ede9653d588ad8028ac53af16862d8101fc22
MD5 hash: 836fd0706b4fa9686c86e18abba6e3bb
humanhash: maine-hydrogen-grey-hamper
File name:1Dq7tspBV2OL5mb.exe
Download: download sample
Signature Formbook
File size:439'296 bytes
First seen:2021-12-17 13:28:38 UTC
Last seen:2021-12-17 15:04:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:aTM117dmM73HDEjBzhY7VLka1vAGxRtkuSK3vkmyyy1pWy:EM11NSc7VLksdSK3vkd
Threatray 12'352 similar samples on MalwareBazaar
TLSH T121941244A3F4DE99D43E07FA103894C5DBF0A6B22663DF8B0C8995DB49723990E11BE7
Reporter pr0xylife
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
145
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
obfuscated packed
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found 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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 541573 Sample: 1Dq7tspBV2OL5mb.exe Startdate: 17/12/2021 Architecture: WINDOWS Score: 100 31 www.labniayeshospital.com 2->31 33 www.entertainmentwitchy.com 2->33 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Yara detected AntiVM3 2->41 43 4 other signatures 2->43 11 1Dq7tspBV2OL5mb.exe 3 2->11         started        signatures3 process4 signatures5 53 Tries to detect virtualization through RDTSC time measurements 11->53 55 Injects a PE file into a foreign processes 11->55 14 1Dq7tspBV2OL5mb.exe 11->14         started        17 1Dq7tspBV2OL5mb.exe 11->17         started        process6 signatures7 57 Modifies the context of a thread in another process (thread injection) 14->57 59 Maps a DLL or memory area into another process 14->59 61 Sample uses process hollowing technique 14->61 63 Queues an APC in another process (thread injection) 14->63 19 explorer.exe 14->19 injected process8 process9 21 cscript.exe 19->21         started        signatures10 45 Self deletion via cmd delete 21->45 47 Modifies the context of a thread in another process (thread injection) 21->47 49 Maps a DLL or memory area into another process 21->49 51 Tries to detect virtualization through RDTSC time measurements 21->51 24 explorer.exe 2 156 21->24         started        27 cmd.exe 1 21->27         started        process11 dnsIp12 35 192.168.2.1 unknown unknown 24->35 29 conhost.exe 27->29         started        process13
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-12-17 13:29:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:qe8g loader rat suricata
Behaviour
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
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
0c53510f6188d705175a1fec75b90c1836ca47b372d47837c624898669c04875
MD5 hash:
7c1c10680dad241bace2f17ecfab812c
SHA1 hash:
f33023a34737209ce717e05527f08e18416b8cd4
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
d63e98199634ae1eba85573ae5bfb3e7360669973d7dff596071f80fd1c1a5b4
MD5 hash:
11cba3ac9f5579f2eb161c4723cae527
SHA1 hash:
895b0af4bf024f3c2e042a69ba1baeb996b82e4e
SH256 hash:
9f5763966bacdc6de3944a6e06a49b05869c38f2e98b32cb93b483a480a6ffff
MD5 hash:
3418c620c4b9dd4533a88f1ba5ec3ff1
SHA1 hash:
12f6aaf1c90030c4063d42a27b2e7000a08b6e74
SH256 hash:
2e54280103beef8041f877d01e3bfaa15ea5228558bf59b5ee7db10266e37489
MD5 hash:
836fd0706b4fa9686c86e18abba6e3bb
SHA1 hash:
294ede9653d588ad8028ac53af16862d8101fc22
Malware family:
XLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

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