MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1836e41307578c7d04069263ba049bb64348e13f1ce41798c7dfd6512334c8ed. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1836e41307578c7d04069263ba049bb64348e13f1ce41798c7dfd6512334c8ed
SHA3-384 hash: dc6667e313ef28df19acf3312d6f5923e38876d733ab4d52ef6a98a66f0674c8c3b4e45124d8bfb515abde3a0361f7c8
SHA1 hash: dd74431d4e6a5afd668fc4d7a904cdfbca4fe79d
MD5 hash: 7391b91b7cfad25a4d7d95fc977243bf
humanhash: leopard-hydrogen-ohio-pasta
File name:DHL-2622249_210811082342056.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:834'560 bytes
First seen:2021-09-21 06:29:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:RwcdsmtiK5oUZotpxI9nhBKrPiDddqFi70UINPvhbX+uXVBuEkwGQK:6cy+Fo16nhBUMEdxN35OCfuEkwZK
Threatray 9'427 similar samples on MalwareBazaar
TLSH T1C5059DC13D47D89BF0DF6AB398AFC5201165AE8D9161C73D26927A2B54F3312309BE4E
File icon (PE):PE icon
dhash icon b282b8a4a6929e9e (23 x Formbook, 20 x AgentTesla, 9 x SnakeKeylogger)
Reporter abuse_ch
Tags:DHL exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
166
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL-2622249_210811082342056.exe
Verdict:
Malicious activity
Analysis date:
2021-09-21 06:31:55 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/a3cbc387-ac17-48b4-aeb5-da4574219623

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/189663/
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/50d9e53f-5316-45d3-8a2e-68ee2e7c69b5
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/854592
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
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
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: 487024 Sample: DHL-2622249_210811082342056.exe Startdate: 21/09/2021 Architecture: WINDOWS Score: 100 33 www.pinaldrywall.com 2->33 35 www.coldforum.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 7 other signatures 2->49 11 DHL-2622249_210811082342056.exe 3 2->11         started        signatures3 process4 file5 31 C:\...\DHL-2622249_210811082342056.exe.log, ASCII 11->31 dropped 61 Tries to detect virtualization through RDTSC time measurements 11->61 63 Injects a PE file into a foreign processes 11->63 15 DHL-2622249_210811082342056.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 aparcayoga.com 81.88.48.71, 49798, 80 REGISTER-ASIT Italy 18->37 39 shops.myshopify.com 23.227.38.74, 49789, 80 CLOUDFLARENETUS Canada 18->39 41 12 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 control.exe 18->22         started        25 autoconv.exe 18->25         started        signatures11 process12 signatures13 53 Self deletion via cmd delete 22->53 55 Modifies the context of a thread in another process (thread injection) 22->55 57 Maps a DLL or memory area into another process 22->57 59 Tries to detect virtualization through RDTSC time measurements 22->59 27 cmd.exe 1 22->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1836e41307578c7d04069263ba049bb64348e13f1ce41798c7dfd6512334c8ed/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-09-21 01:27:00 UTC
AV detection:
10 of 28 (35.71%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=da3oieyhk6gh2bagsjr3ube3wzburyj7dtsbpggh37lfcizuzdwq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
34e32621d9d21c70cf705d5306ea55c636b4561f48a32abb91abe9c8ecf77f82
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63abf2ffa58c2c36920a2be604c77ac2a25b2bd5d1d6ba9d81338da21418ff10
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672ca84f8680ab545196dd1f961b3f456ae6b4ff1e0629fab96ed0625f22bbd1
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94b77677478f890b5f9e0561aebc0f66b1b2fc4494d016e9b5a70ed0ba20980b
Formbook
cf993c713cfe3b22bd4978530f420e2dc54c38d106ad5fc5a9aacb1e377b81e2
Formbook
d8de6668573d3ceb90b6794ad11ce332f7d7ece1d4cc1c40b2279ebcdc71b5dd
Formbook
+ 9'417 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:htbn loader rat suricata
Link:
https://tria.ge/reports/210921-g8x8bsbcck/
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
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.xinlianshe.net/htbn/
Unpacked files
SH256 hash:
466943f46c101c08aeba004f37b4f32bf24aa108d96f38e1c4123d96f2dec32f
MD5 hash:
217f1f936d2dca30aa234d82b80bb70e
SHA1 hash:
abb49a31c72b77fdd24c9e07941d1662448b8930
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/a49a8d93-f3d9-4498-b6e5-65e5bf96e5e4/
SH256 hash:
cac8b347040a359c02ae5e658d3d76230c7dd7eb33505605ed0b9bc49ff268c7
MD5 hash:
71a894ff252c767b80d65ab1e54fda2b
SHA1 hash:
bcc4ff628585ca28b8b0f2c30e63049b910d4d49
Link:
https://www.unpac.me/results/a49a8d93-f3d9-4498-b6e5-65e5bf96e5e4/
SH256 hash:
05dc371b6f5cf3807912470d0adf93add44825534f9bcad536d43bcbc59e5591
MD5 hash:
553a32dfe2bc8278a0e58a44243a6f7a
SHA1 hash:
810f3fcdcc5e067ff50c60bcc52568f21d92031f
Link:
https://www.unpac.me/results/a49a8d93-f3d9-4498-b6e5-65e5bf96e5e4/
SH256 hash:
4b8a68d3312474844b1f52cbb9a9e687039662c0dc6691bdcb1c63f4aef0e942
MD5 hash:
6c12a79a955f113f178d9fc93930c384
SHA1 hash:
3ddb5dddaf2308a4ed667c5e05c0d1ee86580637
Link:
https://www.unpac.me/results/a49a8d93-f3d9-4498-b6e5-65e5bf96e5e4/
SH256 hash:
1836e41307578c7d04069263ba049bb64348e13f1ce41798c7dfd6512334c8ed
MD5 hash:
7391b91b7cfad25a4d7d95fc977243bf
SHA1 hash:
dd74431d4e6a5afd668fc4d7a904cdfbca4fe79d
Link:
https://www.unpac.me/results/a49a8d93-f3d9-4498-b6e5-65e5bf96e5e4/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.59
Link:
https://yomi.yoroi.company/submissions/1836e41307578c7d04069263ba049bb64348e13f1ce41798c7dfd6512334c8ed

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.

Cape
Cape
https://www.capesandbox.com/analysis/189663/

Comments