MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8290a2b2823e6a1af777003b0f36f2e4482ba594942c5f8fda6fb4e57678f219. 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: 10


Intelligence 10 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8290a2b2823e6a1af777003b0f36f2e4482ba594942c5f8fda6fb4e57678f219
SHA3-384 hash: 6e7c342c2000e6ffe9789dba40cd0ff334f5b9179f6b5dc2e1a8b4b84dfc97ef2cf97ef4ef0a5adf845977a5f475df8c
SHA1 hash: aea6f23425d24d68e24807f62dcc2c8628480ac4
MD5 hash: 1ed0160f6c22a709e21807c2f73b9a86
humanhash: solar-mountain-edward-alabama
File name:1ed0160f6c22a709e21807c2f73b9a86.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:563'712 bytes
First seen:2021-04-15 15:57:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:xcg9g8To3CZuA/rIU4UZqLRVdDE1JY8NzVWGIBlcJAEZW8E3UIBrK:vxZqLRYBWGQ2mESvO
Threatray 5'169 similar samples on MalwareBazaar
TLSH D0C4E06A779CCF25E13FA3782531521553F0F50AD322DB4DBEE410DA1EA2B818B26793
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
99
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1ed0160f6c22a709e21807c2f73b9a86.exe
Verdict:
Malicious activity
Analysis date:
2021-04-15 16:04:04 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4cb1c3ae-7f30-4a33-8fb4-b70b30abfb64

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.646-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/679325
Signature
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 388617 Sample: Nigj57ar4W.exe Startdate: 16/04/2021 Architecture: WINDOWS Score: 100 31 www.gosunnydale.com 2->31 33 gosunnydale.com 2->33 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 5 other signatures 2->47 11 Nigj57ar4W.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...29igj57ar4W.exe.log, ASCII 11->29 dropped 57 Tries to detect virtualization through RDTSC time measurements 11->57 59 Injects a PE file into a foreign processes 11->59 15 Nigj57ar4W.exe 11->15         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 15->18 injected process9 dnsIp10 35 doxaconstructora.com 162.241.61.249, 49767, 80 UNIFIEDLAYER-AS-1US United States 18->35 37 www.vtolvertiportservices.com 91.195.240.103, 49741, 80 SEDO-ASDE Germany 18->37 39 20 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 help.exe 18->22         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8290a2b2823e6a1af777003b0f36f2e4482ba594942c5f8fda6fb4e57678f219/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-04-14 15:29:44 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qkikfmuchzvbv53xaa5q6nxs4recxjmusqwf7d62n62ok5ty6imq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0e1ec8c0b16042cc5f4e0c137f3939aa3e4a47096b32f1c2d41baf1a0d9aa177
Formbook
2fa1b077d0c0a2f292e166dd47f72ca444ceac3c43a1936b4f9a03d7c34d032a
Formbook
48b73d4859f483fd899164664707f48490feab53e63582729c8320cbf47802fd
Formbook
7ec78d6c2c919a22185cb0000f2e273d66019b8409a3ca47c819d44cedead22e
Formbook
8d96cdba8c8ac7896773c03f0ab27a5cebe912d9cc6614fda1e149191fc6a7c7
Formbook
9899334e8bd5a7a1131f9a32e9d50c5181487464b6bc5f791c8fba906610b9bc
Formbook
c494dceddfa1c8c6944a93f902c641ab5f99352ba48b81849e576f7da353314c
Formbook
c58abe9cc2eda9f80841417a5e8dd7c75416cf0183a6fda6b616a2c312450ab5
Formbook
eb275e1b98fd92888969871af8e7fca0673da25cb476ac4f77303b4b2d0a98ce
Formbook
f77f6ec623c3ab47584b5f46d73016feddc1f4accb8b1f47f4cfa8df438c79d8
Formbook
+ 5'159 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210415-y1aercfwsj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.frontierglasseastaurora.com/g050/
Unpacked files
SH256 hash:
5e0f3da625a479a5e7e807b5f09c889d95474139410b312ba3a39bcb05976729
MD5 hash:
3d20c2ea9ac04e1707f853bb1780bc18
SHA1 hash:
805e90b023eb92d44bbe11daefce6edbe872cb74
Link:
https://www.unpac.me/results/5f0644ac-76c5-4efa-8d97-b3dbeccea8aa/
SH256 hash:
8290a2b2823e6a1af777003b0f36f2e4482ba594942c5f8fda6fb4e57678f219
MD5 hash:
1ed0160f6c22a709e21807c2f73b9a86
SHA1 hash:
aea6f23425d24d68e24807f62dcc2c8628480ac4
Link:
https://www.unpac.me/results/5f0644ac-76c5-4efa-8d97-b3dbeccea8aa/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8290a2b2823e6a1af777003b0f36f2e4482ba594942c5f8fda6fb4e57678f219

File information

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

Web download

Formbook

Executable exe 8290a2b2823e6a1af777003b0f36f2e4482ba594942c5f8fda6fb4e57678f219

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1104225/
  
Delivery method
Distributed via web download

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