MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e3335282720a64aced9b13cfed4c58e850a78f347eca73ecf5dcf4b83925de13. 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 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e3335282720a64aced9b13cfed4c58e850a78f347eca73ecf5dcf4b83925de13
SHA3-384 hash: 4e033ecdc69fa2a02fb6d9eb35e12ace301d2e4b23afa1cc60ff9b03db23b457989eed8956ee6fd3cf3b95d3c0542054
SHA1 hash: 8913ea4675e3f50025ffaf312e2e1e6fd89302dc
MD5 hash: c16b365ffaffa1804beeb266d79205ec
humanhash: pizza-robin-island-purple
File name:c16b365ffaffa1804beeb266d79205ec
Download: download sample
Signature Formbook
Create hunting rule
File size:336'896 bytes
First seen:2021-08-04 14:17:15 UTC
Last seen:2021-08-04 17:13:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 6144:44bKbh6om9Kysk3eSA0oXfGX3tMd2DCnedgCVdKrLI2J8L:44bcWiEeZGw2D8Ci/I
Threatray 7'114 similar samples on MalwareBazaar
TLSH T17764D001D37EABDBE2DD5674B2624A8F53F0E20BA2F5CD2D6C8CA0F8057B50156C2D96
dhash icon 550959654d651945 (37 x Formbook, 28 x AgentTesla, 14 x RemcosRAT)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
198
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
NEW ORDER LIST.xlsx
Verdict:
Malicious activity
Analysis date:
2021-08-04 13:34:28 UTC
Tags:
encrypted exploit CVE-2017-11882 trojan formbook stealer
Link:
https://app.any.run/tasks/527b3580-a5eb-4478-b1a0-1b6959879e63

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/176372/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.16031.26296.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a UDP request
Launching a process
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f8061a44-9eea-4692-9073-96eecf3bd1ac
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/826921
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Drops PE files to the startup folder
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Powershell drops PE file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 459352 Sample: VoWfhUDRLM Startdate: 04/08/2021 Architecture: WINDOWS Score: 100 49 www152.wixdns.net 2->49 51 www.xijudq.com 2->51 53 4 other IPs or domains 2->53 61 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 Antivirus detection for URL or domain 2->65 67 10 other signatures 2->67 11 VoWfhUDRLM.exe 1 2->11         started        signatures3 process4 file5 47 C:\Users\user\AppData\...\VoWfhUDRLM.exe.log, ASCII 11->47 dropped 83 Tries to detect virtualization through RDTSC time measurements 11->83 15 VoWfhUDRLM.exe 11->15         started        18 powershell.exe 15 11->18         started        signatures6 process7 file8 85 Modifies the context of a thread in another process (thread injection) 15->85 87 Maps a DLL or memory area into another process 15->87 89 Sample uses process hollowing technique 15->89 91 Queues an APC in another process (thread injection) 15->91 21 explorer.exe 3 15->21 injected 43 C:\Users\user\AppData\Roaming\...\sys.exe, PE32 18->43 dropped 45 C:\Users\user\...\sys.exe:Zone.Identifier, ASCII 18->45 dropped 93 Drops PE files to the startup folder 18->93 95 Powershell drops PE file 18->95 25 conhost.exe 18->25         started        signatures9 process10 dnsIp11 55 www.mermaidtempestandfriends.net 192.185.0.218, 49736, 80 UNIFIEDLAYER-AS-1US United States 21->55 57 ext-sq.squarespace.com 198.185.159.144, 49741, 80 SQUARESPACEUS United States 21->57 59 9 other IPs or domains 21->59 69 System process connects to network (likely due to code injection or exploit) 21->69 27 msdt.exe 21->27         started        30 sys.exe 1 21->30         started        32 svchost.exe 21->32         started        34 autofmt.exe 21->34         started        signatures12 process13 signatures14 77 Modifies the context of a thread in another process (thread injection) 27->77 79 Maps a DLL or memory area into another process 27->79 81 Tries to detect virtualization through RDTSC time measurements 27->81 36 cmd.exe 1 27->36         started        38 sys.exe 30->38         started        process15 signatures16 41 conhost.exe 36->41         started        71 Modifies the context of a thread in another process (thread injection) 38->71 73 Maps a DLL or memory area into another process 38->73 75 Sample uses process hollowing technique 38->75 process17
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e3335282720a64aced9b13cfed4c58e850a78f347eca73ecf5dcf4b83925de13/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-08-04 13:44:21 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
00e599fadd6b7cd568751d9741ad77f85a7c9fdea785deed6898f348efd794fd
Formbook
55f06aa36a715afaa715697f490114fdaaa854f1a62d24d8df024fdc95cd1435
Formbook
6c60876d91087cbd176ff5419577f2b3315b2d3a9d9c6d11a06b95ea10d5311f
Formbook
6c8d9b097832fec5088306fabfeb26cf5aa0c67153134f4c5e356cee935f871e
Formbook
80b056a8c2fee08fd3361a8a271dea407425ca335275d49f81a1c50a06d9ed98
Formbook
ab95bc3c40647b2b700cdb9aba76b6de220fd528fd194e6071c1747df6cb78ce
Formbook
b28811bb2049d77cf2c66e7f667ab4312d86b4e54e645d68ec9a0746f46e3bf7
Formbook
bc4765682b3b1250e178d1154cfd56fbe1fb4ac0c8e8346d9e6f3ed6c661907d
Formbook
d2ebab1807dd44bad7b61ac4b53e5d4e8dcdd1daa20d521c778400610fc1a252
Formbook
e9f37a053f32c4f4732ba0ff24dba4d0a57a4e2dc8e8f1698e5601385371ce8e
Formbook
+ 7'104 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210804-ewgzacyq5j/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops startup file
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.patriotsrepublic.net/att3/
Unpacked files
SH256 hash:
bfa12a2456d40d6c32a1f4e35bd43c81f6f67466234faed8fec19397d0e6d808
MD5 hash:
7a7927bac28be846b2fd2a5d10ba0676
SHA1 hash:
67a7b8616fc8e7aa7bb7a6e2521548e67a7caa2d
Link:
https://www.unpac.me/results/6ecbdfc1-e3d0-4b67-92b6-5c948024869a/
Parent samples :
fb110b1db7c02725d6cb0953cf153a2b5e158d358db136aece90ac06d79cb07d
80dd6d009a2b7ab7aa393d063048320db5ea3920a4fd9cca4a0a76f12183273f
SH256 hash:
eeea05030173cee6d6fdd7eab2e505e431ce654f907840d3e16bc65546ad2c7b
MD5 hash:
4efc13a573cfa49f2cea3dc9936b09f8
SHA1 hash:
bfafda70bdd95b98b2ff406566b120752b55d3fe
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/6ecbdfc1-e3d0-4b67-92b6-5c948024869a/
SH256 hash:
e3335282720a64aced9b13cfed4c58e850a78f347eca73ecf5dcf4b83925de13
MD5 hash:
c16b365ffaffa1804beeb266d79205ec
SHA1 hash:
8913ea4675e3f50025ffaf312e2e1e6fd89302dc
Link:
https://www.unpac.me/results/6ecbdfc1-e3d0-4b67-92b6-5c948024869a/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/e3335282720a/report/overview.html
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/e3335282720a64aced9b13cfed4c58e850a78f347eca73ecf5dcf4b83925de13

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.

Web download

Formbook

Executable exe e3335282720a64aced9b13cfed4c58e850a78f347eca73ecf5dcf4b83925de13

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1505343/
Cape
Cape
https://www.capesandbox.com/analysis/176372/

Comments


Avatar
zbet commented on 2021-08-04 14:17:16 UTC

url : hxxp://198.144.176.246/vnc/vbc.exe