MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42d30177b0c30b32035b485497e4ca61656bc4742d07671344594eae9f0be6d6. 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: 42d30177b0c30b32035b485497e4ca61656bc4742d07671344594eae9f0be6d6
SHA3-384 hash: 01967a30b4a9d6a9e4efce5db98e40868951fff083a631d503733247f87f3353154e90124206fa5f8e8bca2d6b649804
SHA1 hash: 374416083f21fcbfc68ee4f327a43bda5ffc4df9
MD5 hash: 676d5b53eb01c7a9039953bc48c2fedd
humanhash: pasta-nineteen-timing-happy
File name:compra de orden.xlsx.exe
Download: download sample
Signature Formbook
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File size:582'656 bytes
First seen:2022-05-19 07:29:09 UTC
Last seen:2022-05-19 08:46:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:pcKZGlVvfXz/D4rdGadomJvcJ2E+HIjwZAWPED5TI/j6Q:pcKZovf4rd5d1J0J8ojwZ
TLSH T132C4E09C321476DFCC57D47A9A982C78AB20747B530BA217E86351E9AE0DA97CF140F3
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon c0b0c6c8a896a0c0 (20 x AgentTesla, 19 x Formbook, 12 x Loki)
Reporter pr0xylife
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
297
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
compra de orden.xlsx.exe
Verdict:
Malicious activity
Analysis date:
2022-05-19 07:30:40 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/1637eb3b-8ecb-4caa-bdfe-26367d5d1133

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/272380/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1340.16697.15632.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6285f1ca6245cdafc59a4df9/reports/9da6c112-2479-4a06-94ac-ef9db4347026/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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ff816685-d691-48a6-9a8c-9f74f51d9b18
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/997452
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
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
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/42d30177b0c30b32035b485497e4ca61656bc4742d07671344594eae9f0be6d6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-05-17 03:31:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
23 of 41 (56.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=iljqc55qymftea23jbkjpzgkmfswxrdufudwoe2elfhk5hyl43la._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:uevb loader persistence rat suricata
Link:
https://tria.ge/reports/220519-jbsyfscdc5/
Behaviour
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
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
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
a03df06f1b6738a817d0c1648597acf06b1826380c545717d7c96c696a53c115
MD5 hash:
3125c8b4621fff0a9bb6f0eca226d4b9
SHA1 hash:
f0efc048549d8c7b6ee2e34417525c7cf2ae51d8
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/49d086eb-3aa2-4a4b-868d-25d3dc945fc7/
Parent samples :
c229dfc2fbeae18ab1517a096e4b53639144648a9e6d1bd74d0174ce90a4ecb6
73a92bd6fa63983c7597d29e037e8c07c30c6f3e93fb715f446fefdbc1cdf53f
42d30177b0c30b32035b485497e4ca61656bc4742d07671344594eae9f0be6d6
7c9b9fd316c451b92af97cb1c8caf087ab4ab69fbe9f8b79f2acc2757b52d6a0
44b1dff68d30d26e66109242a853e50a41313104a49231001af3e46ce5de60cc
fa0a173ce3c81beca241fed122f26b8e91d797094cb224bea00e54a142c6a5d5
SH256 hash:
bc682a10472d559589317cacfe128df33992c7794cb290558f3edb3f68c2b079
MD5 hash:
91844a97cc2acd0ab98c475d22051e11
SHA1 hash:
ba1f204c0ab98bb7517ce0634ef1aa4a721e4e32
Link:
https://www.unpac.me/results/49d086eb-3aa2-4a4b-868d-25d3dc945fc7/
SH256 hash:
709fdbef8932044e42231f14888aa12b12ddc571e6daba8af86d624a39fa63bf
MD5 hash:
a7a6647650fe0204d1ab042824d638be
SHA1 hash:
a1194aba19ab6190a412073fe1918cd1b559aacf
Link:
https://www.unpac.me/results/49d086eb-3aa2-4a4b-868d-25d3dc945fc7/
SH256 hash:
a52a7e8b10fa38d6964a9eca54c43fd3634c0ec0efec69a05f60aeb091c291aa
MD5 hash:
9dbe4bc92ed2188b486c469300044073
SHA1 hash:
3423256ee881adc4277d13074dcdaa0c24c3ab22
Link:
https://www.unpac.me/results/49d086eb-3aa2-4a4b-868d-25d3dc945fc7/
SH256 hash:
42d30177b0c30b32035b485497e4ca61656bc4742d07671344594eae9f0be6d6
MD5 hash:
676d5b53eb01c7a9039953bc48c2fedd
SHA1 hash:
374416083f21fcbfc68ee4f327a43bda5ffc4df9
Link:
https://www.unpac.me/results/49d086eb-3aa2-4a4b-868d-25d3dc945fc7/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/42d30177b0c3/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/42d30177b0c30b32035b485497e4ca61656bc4742d07671344594eae9f0be6d6

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
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.

Cape
Cape
https://www.capesandbox.com/analysis/272380/

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