MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 818394d82d92e8a84de4e818eac65bbd15cdfafacdec28c7a73a91f5848c03c4. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 818394d82d92e8a84de4e818eac65bbd15cdfafacdec28c7a73a91f5848c03c4
SHA3-384 hash: 39a26ca886f6c6ef04cf7ed03cbf6176b362d6855d6f9503daec45d40e5a04d9c79ed13bec87c45cc61a5319f467e94b
SHA1 hash: d687d0f815e72629d4f1bb41e4e66b71389ab2fd
MD5 hash: 95b28ac8e6b05687f63c69814f7926e6
humanhash: pluto-moon-black-early
File name:Shipping Doc.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'420'800 bytes
First seen:2021-03-16 10:47:00 UTC
Last seen:2021-03-16 12:49:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:NrgXOtIh0RToVG7CB76l9yB//xqT8hdMV5yXUVu5amPlSRu3Y4VBIvacTRKGV92:dl9yBXxqV3VSH94u/IvRIGVw
Threatray 4'268 similar samples on MalwareBazaar
TLSH 6165611316F4FE24D27D7230DC37500986ECA1729338B569BD5E33868A6FA414F636AE
Reporter abuse_ch
Tags:DHL exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: cloud-linux-05.chaiyohosting.com
Sending IP: 202.43.45.167
From: DHL SERVICE <operations@blueeast.com>
Subject: 回覆: Shipment Notice PI, Bill of Landing/invoices
Attachment: Shipping Doc.zip (contains "Shipping Doc.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
131
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Shipping Doc.exe
Verdict:
Malicious activity
Analysis date:
2021-03-16 10:49:02 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/eb2c1d4f-c600-4cc4-ac03-a7ca44a28335

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.579.3952.12838.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c9a9d792-21df-46fa-974a-261f50bb3fa4
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/640606
Signature
.NET source code contains potential unpacker
Binary contains a suspicious time stamp
C2 URLs / IPs found in malware configuration
Found malware configuration
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
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 369278 Sample: Shipping Doc.exe Startdate: 16/03/2021 Architecture: WINDOWS Score: 100 31 www.residentialwarantyservices.com 2->31 33 www.fptthanhhoa24h.net 2->33 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 8 other signatures 2->47 11 Shipping Doc.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\Shipping Doc.exe.log, ASCII 11->29 dropped 57 Injects a PE file into a foreign processes 11->57 15 Shipping Doc.exe 11->15         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 15->18 injected process9 dnsIp10 35 www.chenxiaogongshe.com 219.234.8.81, 49746, 80 WEST263GO-HKWest263InternationalLimitedHK China 18->35 37 www.fengyangiftsnet.com 154.213.209.14, 49753, 80 POWERLINE-AS-APPOWERLINEDATACENTERHK Seychelles 18->37 39 14 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 cmd.exe 18->22         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/818394d82d92e8a84de4e818eac65bbd15cdfafacdec28c7a73a91f5848c03c4/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-03-16 07:01:57 UTC
AV detection:
23 of 47 (48.94%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qgbzjwbnslukqtpe5amovrs3xuk436x2zxwcrr5hhki7lbemapca._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
064cad19bee4580a82bc4ee3558e8510100ebba8da83720749f553cc411d5cb3
Formbook
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Formbook
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Formbook
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Formbook
67b662f28ef6c6a148443ebece272e63e7eeb9d366032b4366fe459b7c5c41f8
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786e182e324b83c59ad1b095f7d520598a1b72cfce239b4274d462c7ba45bf18
Formbook
7c201535a28746b62adfa831cfccac096903f5b17ee83b8364fc890fa70a59fd
Formbook
9cf07e6cbf0321dc63141d5d14b6df920c9c90ee178636def703946324fec78b
Formbook
af05a9b5f7ed6483d7f10ea0e521e0a15fd90d224ca04a9665991ab630a54991
Formbook
+ 4'258 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210316-gezjdmg33x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.bgrc-cgcompass.com/6axz/
Unpacked files
SH256 hash:
2b43013edb5706a946f4e523a1a219b31fe2a7e05c48884c048882b3c1327655
MD5 hash:
b7159eb14fe565d4e233604b629bbd8a
SHA1 hash:
64f82c67e6c7cbc078141162a49bffcee3d9ebb9
Link:
https://www.unpac.me/results/d4449d2e-31cd-4816-bd5a-6a2b9800833d/
SH256 hash:
818394d82d92e8a84de4e818eac65bbd15cdfafacdec28c7a73a91f5848c03c4
MD5 hash:
95b28ac8e6b05687f63c69814f7926e6
SHA1 hash:
d687d0f815e72629d4f1bb41e4e66b71389ab2fd
Link:
https://www.unpac.me/results/d4449d2e-31cd-4816-bd5a-6a2b9800833d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.40
Link:
https://yomi.yoroi.company/submissions/818394d82d92e8a84de4e818eac65bbd15cdfafacdec28c7a73a91f5848c03c4

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_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

zip 1b56dc4089c0421e6664f6c12c30d9181875c295420541e49ad815d2f05f48ce

Formbook

Executable exe 818394d82d92e8a84de4e818eac65bbd15cdfafacdec28c7a73a91f5848c03c4

(this sample)

  
Dropped by
MD5 5aaf57c6b1f4621fbb4427f72913ec2a
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 1b56dc4089c0421e6664f6c12c30d9181875c295420541e49ad815d2f05f48ce

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