MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2fc82f206abb0d6d6b4d7a916be93b408ab78f848531917b3968b066a5a31023. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments

SHA256 hash: 2fc82f206abb0d6d6b4d7a916be93b408ab78f848531917b3968b066a5a31023
SHA3-384 hash: d934d2a6d2f54516ee5153c5b8f25a17eb5c790a6c7e0cc5cc533d3ca9776d98ad0aa127e4da5dfc9154638f95b0d71e
SHA1 hash: 45eb68fc4715519ed67a29fa63c1f7ccd8606998
MD5 hash: 9bc9d44358cb1790f310b9c219baed2a
humanhash: happy-don-item-potato
File name:Medtronics Product catalog and prices_pdf.exe
Download: download sample
Signature Formbook
File size:589'312 bytes
First seen:2021-09-21 11:43:54 UTC
Last seen:2021-09-21 13:17:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:QcZ8Ibw8eGGmtiK5oTycTmAmiPH3yLqTIZYyH5vWVgHPmeQmywAbJ:7fbw8eGG+FoucTmAmwHwqTIeyhWV2xtU
Threatray 9'554 similar samples on MalwareBazaar
TLSH T109C40112BA6D4648CB9D33B625A19390BF77BD761873D50E24CE308E4B772820E75F26
Reporter malwarelabnet
Tags:exe FormBook xloader

Intelligence


File Origin
# of uploads :
2
# of downloads :
241
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Medtronics Product catalog and prices_pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-09-21 11:46:25 UTC
Tags:
trojan formbook stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Initial sample is a PE file and has a suspicious name
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
Self deletion via cmd delete
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 487281 Sample: Medtronics Product catalog ... Startdate: 21/09/2021 Architecture: WINDOWS Score: 100 33 www.photoelectrode.com 2->33 35 www.642541.com 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 9 other signatures 2->49 11 Medtronics Product catalog and prices_pdf.exe 3 2->11         started        signatures3 process4 file5 31 Medtronics Product... prices_pdf.exe.log, ASCII 11->31 dropped 63 Injects a PE file into a foreign processes 11->63 15 Medtronics Product catalog and prices_pdf.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.fastbest.host 194.54.163.227, 49801, 80 WESTELE-UA-ASUA Ukraine 18->37 39 www.gangf.club 163.172.110.175, 49802, 80 OnlineSASFR United Kingdom 18->39 41 6 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 systray.exe 18->22         started        25 autochk.exe 18->25         started        signatures11 process12 signatures13 55 Self deletion via cmd delete 22->55 57 Modifies the context of a thread in another process (thread injection) 22->57 59 Maps a DLL or memory area into another process 22->59 61 Tries to detect virtualization through RDTSC time measurements 22->61 27 cmd.exe 1 22->27         started        process14 process15 29 conhost.exe 27->29         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-21 09:11:34 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:u89u loader rat
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
Malware Config
C2 Extraction:
http://www.barca4ever.net/u89u/
Unpacked files
SH256 hash:
a827b2cbf82f1c6c0147ed7321abc2a84130c9e3e9e51af0b3264c125b9e44ef
MD5 hash:
9d96f5b734d2d1d2c2d4259068ebb072
SHA1 hash:
4234b851c158ed4e15aca30b05a1ffb49eb795ad
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
cac8b347040a359c02ae5e658d3d76230c7dd7eb33505605ed0b9bc49ff268c7
MD5 hash:
71a894ff252c767b80d65ab1e54fda2b
SHA1 hash:
bcc4ff628585ca28b8b0f2c30e63049b910d4d49
SH256 hash:
553486ffd78bc0d2cbfbccac1352845a30050d6535528b4bc91b6ced677fafbe
MD5 hash:
4201249d61d245532222ad87dc8728f1
SHA1 hash:
ab3d347043028b4d88dc15cc0a65ef6c1f886e0d
SH256 hash:
1217bb806eb9c9517e5e8d267c6a7116142fdd0955d533bf35048060cbe2adb8
MD5 hash:
b82f6f5e5a32e24b792c8911b1797ea3
SHA1 hash:
4be1f2c9cdfdd55c5bcfa385b711e5b166f49474
SH256 hash:
2fc82f206abb0d6d6b4d7a916be93b408ab78f848531917b3968b066a5a31023
MD5 hash:
9bc9d44358cb1790f310b9c219baed2a
SHA1 hash:
45eb68fc4715519ed67a29fa63c1f7ccd8606998
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.

Comments