MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2da03a9564c290809929171b65ee75ec8c35b7c4a2147f2ba6e24072c1a520e6. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2da03a9564c290809929171b65ee75ec8c35b7c4a2147f2ba6e24072c1a520e6
SHA3-384 hash: c0ad95d49d07d239773b1ccbc12693ee7747c192b01921288a6bf805f95e7eddb9936c47698f322814e34f2602669f37
SHA1 hash: 29dd2264f4edf7f4e229c6b2663b1f2a35655e29
MD5 hash: 6a728b07fbda8c2e8fc4af1b92fe2b47
humanhash: mountain-pennsylvania-cola-steak
File name:RFQ.Order 0128-44.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:808'448 bytes
First seen:2021-09-07 06:52:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:dLRUb8OVqLdp3lP7Zsg1aJUoYpbv5+SRN5sAmVUnt:RaW9ZszJhYBgSruCt
Threatray 9'042 similar samples on MalwareBazaar
TLSH T16105FC3E18FE93279965C7E9CBE04513B5B0B8FE313AE9685BD657124313A4634C322E
dhash icon 1f185b7767535b47 (14 x AgentTesla, 5 x Formbook, 1 x RedLineStealer)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
1
# of downloads :
250
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ.Order 0128-44.exe
Verdict:
Malicious activity
Analysis date:
2021-09-07 06:52:50 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/469decaf-67b2-4340-bdc9-f89a6ca9f31f

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/185934/
Detection(s):
SecuriteInfo.com.Scr.Malcodegdn30.23215.17977.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Adding an access-denied ACE
Creating a file in the %temp% directory
Deleting a recently created file
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Launching cmd.exe command interpreter
Sending a UDP request
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Unauthorized injection to a system process
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fe2b3f5c-2254-4108-9ac8-892a2cddfb3e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/846311
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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 dropped file
Multi AV Scanner detection for submitted file
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 478741 Sample: RFQ.Order 0128-44.exe Startdate: 07/09/2021 Architecture: WINDOWS Score: 100 39 www.shieldsea.net 2->39 41 shieldsea.net 2->41 49 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->49 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 12 other signatures 2->55 11 RFQ.Order 0128-44.exe 7 2->11         started        signatures3 process4 file5 33 C:\Users\user\AppData\Roaming\AkYoDPiT.exe, PE32 11->33 dropped 35 C:\Users\user\AppData\Local\...\tmp5AE5.tmp, XML 11->35 dropped 37 C:\Users\user\...\RFQ.Order 0128-44.exe.log, ASCII 11->37 dropped 67 Injects a PE file into a foreign processes 11->67 15 RFQ.Order 0128-44.exe 11->15         started        18 schtasks.exe 1 11->18         started        signatures6 process7 signatures8 69 Modifies the context of a thread in another process (thread injection) 15->69 71 Maps a DLL or memory area into another process 15->71 73 Sample uses process hollowing technique 15->73 75 Queues an APC in another process (thread injection) 15->75 20 explorer.exe 15->20 injected 24 conhost.exe 18->24         started        process9 dnsIp10 43 www.timbangane.com 103.253.214.7, 49718, 80 RUMAHWEB-AS-IDRumahwebIndonesiaCVID Indonesia 20->43 45 thebeachguides.com 173.231.192.44, 49725, 80 IMH-WESTUS United States 20->45 47 9 other IPs or domains 20->47 57 System process connects to network (likely due to code injection or exploit) 20->57 26 msdt.exe 20->26         started        signatures11 process12 signatures13 59 Self deletion via cmd delete 26->59 61 Modifies the context of a thread in another process (thread injection) 26->61 63 Maps a DLL or memory area into another process 26->63 65 Tries to detect virtualization through RDTSC time measurements 26->65 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/2da03a9564c290809929171b65ee75ec8c35b7c4a2147f2ba6e24072c1a520e6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-07 05:51:31 UTC
AV detection:
8 of 41 (19.51%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fwqdvfleykiibgjjc4nwl3tv5sgdln6euikh6k5g4jahfqnfedta._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1910086de9f1a5a56200a9936bbed7b5c80f9fc6a2c6612a0073bc0c9ba54861
Formbook
1c2c212dbad3b81d9c6225c3a9f9f6211b10782d228a090f9aa4f038b0270663
Formbook
40628d32ef0746f397d0d41b839530eae24d249dd2f414450a8d9dda03741d10
Formbook
5955bf6676d1f4d7e9e12f2201674381535d24bd88bd480feda425839841ecaf
Formbook
6f1507120710fd267c7d2b6aa1d63cec192e4eb904675f260a8e2e18ebfc4b99
Formbook
8855c73a66320b1d62c22f7af62feb301d13e4b68f4edfba64bf47473ad58c4a
Formbook
8d0c96f1776267d62dff665af9687e0a5bb0fa35d9bd151c8871114d797020f1
Formbook
ba852a2b1acc3b7c2bb98e6acbe41948de4e8046bbf6c3a874d7462f23d19f1e
Formbook
+ 9'032 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:5afm loader rat
Link:
https://tria.ge/reports/210907-hnmrjacag6/
Behaviour
Creates scheduled task(s)
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.liftingoursights.com/5afm/
Unpacked files
SH256 hash:
7a7513103554dfccfb376fa2050fe9ee92b6f01614960793ea6371cd5adb22dd
MD5 hash:
1e53ca2879b16c49a76a4eb6a49a3ae3
SHA1 hash:
5614542a24cae913020d81f2c95f9ca5bf8854a9
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/06b98fd1-546e-46f6-bbbc-3209114c17d4/
SH256 hash:
b42fc3ba57fa629de4760d64bf045c42e44cd805e1162b6d7a1e21bb42c67809
MD5 hash:
52edb3ff5eccbc9b0ab1a57305dfa54a
SHA1 hash:
fec09c0f68ec621971c9cd5ae5f921bad3a1643f
Link:
https://www.unpac.me/results/06b98fd1-546e-46f6-bbbc-3209114c17d4/
SH256 hash:
c0ee1071e444f415f8b62856a0896f3b22e563f1bb4f03d14142583efe49a565
MD5 hash:
29db2e114b88ae1f6a00c9aa71690043
SHA1 hash:
ec82db71443556a5b320357b0b8b09e70ec1db9c
Link:
https://www.unpac.me/results/06b98fd1-546e-46f6-bbbc-3209114c17d4/
SH256 hash:
2da03a9564c290809929171b65ee75ec8c35b7c4a2147f2ba6e24072c1a520e6
MD5 hash:
6a728b07fbda8c2e8fc4af1b92fe2b47
SHA1 hash:
29dd2264f4edf7f4e229c6b2663b1f2a35655e29
Link:
https://www.unpac.me/results/06b98fd1-546e-46f6-bbbc-3209114c17d4/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2da03a9564c290809929171b65ee75ec8c35b7c4a2147f2ba6e24072c1a520e6

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
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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.

Malspam

Formbook

Executable exe 2da03a9564c290809929171b65ee75ec8c35b7c4a2147f2ba6e24072c1a520e6

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/185934/

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