MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2c8ad786124803779069fe980f60cc2ebd09ac840413194a24a143c8c4a81105. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments 1

SHA256 hash: 2c8ad786124803779069fe980f60cc2ebd09ac840413194a24a143c8c4a81105
SHA3-384 hash: 849a1dce4bc6ac367933f2a02d0057f5c9353137638e3eee9d363a475bfe8013ed9b6c0df923d7f340bb6aecbf31ff88
SHA1 hash: cff1b7bc2c305f4e762074dad41d2ca27ed672e1
MD5 hash: 909e02e79ec5a0b3fff214c8223aee0d
humanhash: tango-batman-table-lamp
File name:909e02e79ec5a0b3fff214c8223aee0d
Download: download sample
Signature Formbook
File size:634'880 bytes
First seen:2022-07-09 14:24:42 UTC
Last seen:2022-07-15 03:42:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'839 x AgentTesla, 19'772 x Formbook, 12'296 x SnakeKeylogger)
ssdeep 12288:KG1ZrR0n35Gcl5arvoqr3FR99GAZfpEVkT2ug5iAqg3IkfNeHpbzmtAON6DDIq0E:z1C4ToqxRHBqkKug5iAl3Ime8tAPj0
TLSH T13DD412993B44EA23CE6E46FC69B2C0081731AD2A3B21EB587D9774FE97B071600D7647
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)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
4
# of downloads :
383
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 660255 Sample: 5gjOnifP2G Startdate: 09/07/2022 Architecture: WINDOWS Score: 100 31 www.shopsh.xyz 2->31 33 www.reliablefieldservice.com 2->33 35 10 other IPs or domains 2->35 43 Snort IDS alert for network traffic 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus detection for URL or domain 2->47 49 8 other signatures 2->49 11 5gjOnifP2G.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\5gjOnifP2G.exe.log, ASCII 11->29 dropped 61 Tries to detect virtualization through RDTSC time measurements 11->61 63 Injects a PE file into a foreign processes 11->63 15 5gjOnifP2G.exe 11->15         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Sample uses process hollowing technique 15->69 71 Queues an APC in another process (thread injection) 15->71 18 explorer.exe 15->18 injected process9 dnsIp10 37 www.starndardbank.com 18->37 39 alokatravels.com 217.21.87.6, 49809, 80 IPPLANET-ASIL United Kingdom 18->39 41 3 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 53 Performs DNS queries to domains with low reputation 18->53 22 chkdsk.exe 18->22         started        signatures11 process12 signatures13 55 Modifies the context of a thread in another process (thread injection) 22->55 57 Maps a DLL or memory area into another process 22->57 59 Tries to detect virtualization through RDTSC time measurements 22->59 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-07-08 10:40:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader payload
Xloader
Unpacked files
SH256 hash:
8ecca7edb14d4eb773e46a1a1a167a8ab871a9c75ace0ffe75839b742e616cf8
MD5 hash:
db82175e0ac7b8040ef2e2b2a6aa4993
SHA1 hash:
d9ac0e1346ca3b4a73b3b46d4b8f04332c5cae01
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
2578c834882df8b8589d6ff338903fd4811e45ad67612ad4af0250e92ed78db9
MD5 hash:
e805d0e97eed916b193a98730ea10e76
SHA1 hash:
e83ac26cac140a8954a4f57575db5bace63e7e4d
SH256 hash:
27e38f65d0a65646ac51355e773bbd914932e22ed780d35f0da4e3b20e177c0d
MD5 hash:
457a0fa1ee7191581ebd455a43a9f1d2
SHA1 hash:
e6b6572856664a54577fe92db55e1a31cfca3011
SH256 hash:
3b59fe180dd50e3f3d4fdcbdd4e7a2d4e3e1c85ae43cb4f3716c4be41e9ec2ae
MD5 hash:
9ea556e333e216a65aa09c102f36004f
SHA1 hash:
814c07f1dc68bd61840384aac3aa8346d9f8148f
SH256 hash:
e4e78a9e126e93de00559724eb5553034b806b6db320980320ea6e32609e6ced
MD5 hash:
9a92a9421428fec7a3f918f56c49ad93
SHA1 hash:
3c1dc369fb5aec7fab4dfe9cea0dcdfff110c132
SH256 hash:
2c8ad786124803779069fe980f60cc2ebd09ac840413194a24a143c8c4a81105
MD5 hash:
909e02e79ec5a0b3fff214c8223aee0d
SHA1 hash:
cff1b7bc2c305f4e762074dad41d2ca27ed672e1
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: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.

Web download

Formbook

Executable exe 2c8ad786124803779069fe980f60cc2ebd09ac840413194a24a143c8c4a81105

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-07-09 14:24:46 UTC

url : hxxp://107.172.76.179/po/BPZZ0ANDUaQol6g.exe