MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 326a1e669385d8e241375e9eca9f915440f1d0d3f803e6d1648f30102cbedaa6. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 326a1e669385d8e241375e9eca9f915440f1d0d3f803e6d1648f30102cbedaa6
SHA3-384 hash: 7bf003f31ff2b76c6ab18093dc44d8f03435bc5de1703019f3883953877691e18a8524d3285a4c8e201afb0235b495e0
SHA1 hash: 9ff2d979ebd37d848e882b7649b16c8cb16b9798
MD5 hash: 1071ae2d919815ff8c5bab8c4dc8177c
humanhash: aspen-chicken-low-charlie
File name:Medical Order 092021.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:562'176 bytes
First seen:2021-09-23 11:27:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:VxdmtiK5obqxhguKlEWeSnD309Bxw6XqtZcEzu7w:B+FonuKlou36LlatO5U
Threatray 9'644 similar samples on MalwareBazaar
TLSH T1DBC4123EAA5C067FC9574BFC503094424770E5A2B5A3F3C98CD5A4B92E1AF860B178DB
Reporter malwarelabnet
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
1
# of downloads :
197
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Medical Order 092021.exe
Verdict:
Malicious activity
Analysis date:
2021-09-23 11:29:50 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/b262b7f5-b59a-4c82-a80e-7dc4d56f77f8

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/190734/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Variant.MSILHeracles.26929.UNOFFICIAL
Create hunting rule

Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2a58fc41-cf16-48fe-9b20-e807f0f03293
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/856782
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
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
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 489218 Sample: Medical Order 092021.exe Startdate: 23/09/2021 Architecture: WINDOWS Score: 100 35 www.barrier-to-entry.com 2->35 37 www.xchut.com 2->37 45 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 9 other signatures 2->51 11 Medical Order 092021.exe 3 2->11         started        signatures3 process4 file5 33 C:\Users\...\Medical Order 092021.exe.log, ASCII 11->33 dropped 65 Injects a PE file into a foreign processes 11->65 15 Medical Order 092021.exe 11->15         started        18 Medical Order 092021.exe 11->18         started        20 Medical Order 092021.exe 11->20         started        signatures6 process7 signatures8 67 Modifies the context of a thread in another process (thread injection) 15->67 69 Maps a DLL or memory area into another process 15->69 71 Sample uses process hollowing technique 15->71 73 Queues an APC in another process (thread injection) 15->73 22 explorer.exe 15->22 injected process9 dnsIp10 39 www.t-shirt-upcycling.com 217.160.0.250, 49828, 80 ONEANDONE-ASBrauerstrasse48DE Germany 22->39 41 www.clearthefear.com 52.58.78.16, 49842, 80 AMAZON-02US United States 22->41 43 8 other IPs or domains 22->43 53 System process connects to network (likely due to code injection or exploit) 22->53 55 Performs DNS queries to domains with low reputation 22->55 26 raserver.exe 22->26         started        signatures11 process12 signatures13 57 Self deletion via cmd delete 26->57 59 Modifies the context of a thread in another process (thread injection) 26->59 61 Maps a DLL or memory area into another process 26->61 63 Tries to detect virtualization through RDTSC time measurements 26->63 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/326a1e669385d8e241375e9eca9f915440f1d0d3f803e6d1648f30102cbedaa6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-23 03:11:24 UTC
AV detection:
27 of 45 (60.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gjvb4zutqxmoeqjxl2pmvh4rkrapdugt7ab6nuler4ybalf63kta._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1076b9efbc0e135c85f1228253f9a1d2f35f4fd49c70d290de72808f72bd56eb
Formbook
2fc82f206abb0d6d6b4d7a916be93b408ab78f848531917b3968b066a5a31023
Formbook
40da3a76d7dfbe395b879dc9b090af73483617c65c7c433975490c0a22e4a71a
Formbook
50c6754cbbd313acc6a250182439a1191d8f8318f0794feea75bd647b6205f7a
Formbook
5c8f31380d956958134331ea55e63835fd16ca1f02f4c81672b69db70bc97ab8
Formbook
6acf1bec87a9b06a63ac3be623a527d7c419d17bb8a258b67e2f7cc2c607cc10
Formbook
768252369536d1e56aad57c5015925ec464642d13d76468db72e60f9ac4e1a54
Formbook
84236953e6059c7733ecd777604a225ee85dc96740a46aac1379d13b3d57630d
Formbook
a51f4703edfdf96e7d4ed7efc9591119973c192d81131c73c24b39f9f6f7b60b
Formbook
b32448dbeec13e1eb23e55a57ffc06f9dfc8fd44687e19fc0be1c4fbabc10abb
Formbook
+ 9'634 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:u89u loader rat suricata
Link:
https://tria.ge/reports/210923-nk1rwahfbl/
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 UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.barca4ever.net/u89u/
Unpacked files
SH256 hash:
a827b2cbf82f1c6c0147ed7321abc2a84130c9e3e9e51af0b3264c125b9e44ef
MD5 hash:
9d96f5b734d2d1d2c2d4259068ebb072
SHA1 hash:
4234b851c158ed4e15aca30b05a1ffb49eb795ad
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/693df60a-3c5b-4258-a8f6-0330c02b4800/
Parent samples :
2fc82f206abb0d6d6b4d7a916be93b408ab78f848531917b3968b066a5a31023
326a1e669385d8e241375e9eca9f915440f1d0d3f803e6d1648f30102cbedaa6
SH256 hash:
85bd8998b707b9d9f703a3ede6cb0122e67244bcf204e4c6baab664cecbedf82
MD5 hash:
07e71ba70579bd49ad3d7543f513bbc0
SHA1 hash:
ea610df21f3443a5baf6ee88a679127dfa4bc597
Link:
https://www.unpac.me/results/693df60a-3c5b-4258-a8f6-0330c02b4800/
SH256 hash:
cac8b347040a359c02ae5e658d3d76230c7dd7eb33505605ed0b9bc49ff268c7
MD5 hash:
71a894ff252c767b80d65ab1e54fda2b
SHA1 hash:
bcc4ff628585ca28b8b0f2c30e63049b910d4d49
Link:
https://www.unpac.me/results/693df60a-3c5b-4258-a8f6-0330c02b4800/
SH256 hash:
c7ddcb69785fdd63c712eb7f56aadf67ed006c320a42fe14e0edde879f0c7df2
MD5 hash:
125339ce19a809f5c741fa84267b4c4a
SHA1 hash:
17bf137526fc5750a95715ae9e6a66f6dfd9837d
Link:
https://www.unpac.me/results/693df60a-3c5b-4258-a8f6-0330c02b4800/
SH256 hash:
326a1e669385d8e241375e9eca9f915440f1d0d3f803e6d1648f30102cbedaa6
MD5 hash:
1071ae2d919815ff8c5bab8c4dc8177c
SHA1 hash:
9ff2d979ebd37d848e882b7649b16c8cb16b9798
Link:
https://www.unpac.me/results/693df60a-3c5b-4258-a8f6-0330c02b4800/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/326a1e669385d8e241375e9eca9f915440f1d0d3f803e6d1648f30102cbedaa6

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
Create hunting rule
Rule name:pe_imphash
Create hunting rule
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/190734/

Comments