MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa73563a8ccbea57411fb4b9a5c713c1be3771e7c765a0b8e1100d0f4584c634. 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 3 File information Comments 1

SHA256 hash: fa73563a8ccbea57411fb4b9a5c713c1be3771e7c765a0b8e1100d0f4584c634
SHA3-384 hash: c0c8dc78eb20df8f06814929c5bcacc2507254bd29087565befe2a977ba807890c1d9660940f37ab48ac1f16e1c501f2
SHA1 hash: eaa91eb85bbc8684b5bd5e3287fd9d9c7bcc10f1
MD5 hash: 3d4cf6591b9407874c6f08f82f55f93a
humanhash: carbon-twenty-orange-saturn
File name:3d4cf6591b9407874c6f08f82f55f93a
Download: download sample
Signature Formbook
File size:549'888 bytes
First seen:2021-10-12 12:51:03 UTC
Last seen:2021-10-12 15:54:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:1MaSBh+6YuIiclaeK2t3ysM1Me8/4aE/nZufqlxjf5K+gHF:1QB41iclaz2ZM1Me8QaE/nZyqPhK+gH
Threatray 10'611 similar samples on MalwareBazaar
TLSH T1A1C4121065AFEE65C2AF57FD001653F38779762114C5CB3B7EC039BBEA623822E86512
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
196
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ITT - PPCL-2021-0515-PKG4 - pipping and drilling Services.doc
Verdict:
Malicious activity
Analysis date:
2021-10-12 12:05:58 UTC
Tags:
exploit CVE-2017-11882 loader trojan formbook stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
obfuscated packed virus
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
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
Uses netstat to query active network connections and open ports
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 501133 Sample: jjBv8SpZXm Startdate: 12/10/2021 Architecture: WINDOWS Score: 100 33 www.bluecrome.com 2->33 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 6 other signatures 2->45 9 jjBv8SpZXm.exe 3 2->9         started        signatures3 process4 file5 25 C:\Users\user\AppData\...\jjBv8SpZXm.exe.log, ASCII 9->25 dropped 53 Tries to detect virtualization through RDTSC time measurements 9->53 13 jjBv8SpZXm.exe 9->13         started        signatures6 process7 signatures8 55 Modifies the context of a thread in another process (thread injection) 13->55 57 Maps a DLL or memory area into another process 13->57 59 Sample uses process hollowing technique 13->59 61 Queues an APC in another process (thread injection) 13->61 16 explorer.exe 13->16 injected process9 dnsIp10 27 www.nolimitsrp.com 192.185.0.218, 49839, 80 UNIFIEDLAYER-AS-1US United States 16->27 29 www.strandtec.com 185.251.248.220, 49842, 80 HKKFGL-AS-APHKKwaifongGroupLimitedHK Poland 16->29 31 8 other IPs or domains 16->31 35 System process connects to network (likely due to code injection or exploit) 16->35 37 Uses netstat to query active network connections and open ports 16->37 20 NETSTAT.EXE 16->20         started        23 autochk.exe 16->23         started        signatures11 process12 signatures13 47 Modifies the context of a thread in another process (thread injection) 20->47 49 Maps a DLL or memory area into another process 20->49 51 Tries to detect virtualization through RDTSC time measurements 20->51
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-12 12:32:28 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:merc loader rat
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.joaodoria45.com/merc/
Unpacked files
SH256 hash:
d262e6dbde9db0d7ee6d065263094b2f29edd16ad81cac391adf833c00a4ffdb
MD5 hash:
410de119049b393ccfbf3366786a9ee5
SHA1 hash:
e94d44b34d2171f3ed9325185843933812d576f5
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
10eafe9ddeee025bd21afded6ae0180a3e16cb79995cff565f0b02d869c60b62
MD5 hash:
ec3a303e39d0c2ca82d0f9956f290b19
SHA1 hash:
ea4820fdd2302989166279a971364c3a1fcebc9c
SH256 hash:
eda4d687b865aed0078ab87078de7d9722888b2d2af71c6fc0dcdc986ffb7567
MD5 hash:
12cf5402be16590c300b442a66e9ebc1
SHA1 hash:
0ea28394d301ca1ce840f039d2da62a5ce6d9334
SH256 hash:
fa73563a8ccbea57411fb4b9a5c713c1be3771e7c765a0b8e1100d0f4584c634
MD5 hash:
3d4cf6591b9407874c6f08f82f55f93a
SHA1 hash:
eaa91eb85bbc8684b5bd5e3287fd9d9c7bcc10f1
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: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 fa73563a8ccbea57411fb4b9a5c713c1be3771e7c765a0b8e1100d0f4584c634

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-10-12 12:51:04 UTC

url : hxxp://colemanco.com.au/cqi-bin/trash/tWrU920gf3X8Z7H.exe