MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ca2107e19d721b560f7e76c4a7ccb03869a24f478dc710159341ddc170e1741. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8ca2107e19d721b560f7e76c4a7ccb03869a24f478dc710159341ddc170e1741
SHA3-384 hash: 09645ead84d9f83779df2bf725e588b92627c5ee3fd3f35443c75fd8c2b9da17490016213663ae04f7294ea5bf4d2fad
SHA1 hash: 6bb2f94c263f737ff77ded6af7fbc237abe5c088
MD5 hash: 820723bf737c028384cf3cc7b88d5883
humanhash: bravo-twelve-blue-twenty
File name:DHL DOCUMENT FOR #504.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:545'280 bytes
First seen:2021-12-01 17:27:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:9KcH9LhiFbyV4beGD6Wht0rru4cYENE+yVShzZe8KdD:9KcH99iF+6PUPu4cfKn
Threatray 11'848 similar samples on MalwareBazaar
TLSH T104C4125636F81F33E86807F62123985293FE731B2823E7494ED629FB11B5B105B98E43
Reporter abuse_ch
Tags:DHL exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
170
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL DOCUMENT FOR #504.exe
Verdict:
Suspicious activity
Analysis date:
2021-12-01 17:59:48 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/cffff61e-99d5-43be-8ba0-ee5cceffee62

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/210415/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61a7b0a8f9d950eb11b5bf63/reports/7e1a8d3d-0a86-4cd5-9929-22e9b08bed22/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e959857b-2f4e-4e73-b874-67e34b1b11aa
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/899668
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
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: 532146 Sample: DHL DOCUMENT FOR #504.exe Startdate: 01/12/2021 Architecture: WINDOWS Score: 100 33 www.newlanlan.com 2->33 35 www.loosesalatoyof2.xyz 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 10 other signatures 2->49 11 DHL DOCUMENT FOR #504.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\...\DHL DOCUMENT FOR #504.exe.log, ASCII 11->31 dropped 63 Injects a PE file into a foreign processes 11->63 15 DHL DOCUMENT FOR #504.exe 11->15         started        18 DHL DOCUMENT FOR #504.exe 11->18         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 20 explorer.exe 15->20 injected process9 dnsIp10 37 www.terbulen.store 5.101.152.161, 49776, 80 BEGET-ASRU Russian Federation 20->37 39 hikinglifekr.com 72.167.241.180, 49774, 80 AS-26496-GO-DADDY-COM-LLCUS United States 20->39 41 8 other IPs or domains 20->41 51 System process connects to network (likely due to code injection or exploit) 20->51 53 Performs DNS queries to domains with low reputation 20->53 24 control.exe 20->24         started        signatures11 process12 signatures13 55 Self deletion via cmd delete 24->55 57 Modifies the context of a thread in another process (thread injection) 24->57 59 Maps a DLL or memory area into another process 24->59 61 Tries to detect virtualization through RDTSC time measurements 24->61 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8ca2107e19d721b560f7e76c4a7ccb03869a24f478dc710159341ddc170e1741/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-12-01 17:28:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rsrba7qz24q3kyhx45weu7glaodjujhupdohcakzgqo5yfyoc5aq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
05c36634ef7b938c2494ed619644b03acf1add4bf7802238e7290af9185d3f78
Formbook
2c81bc76bb2b34fc085a6ff0beb19fda2b1e400ad67341f55185b8d8b7351643
Formbook
48f6e66bd79f4963bd12037988a93f1708a63e4caa7e17a0ba7cc11fdb90076b
Formbook
4c6f60ba070864a86dceaa5785b1dceb395cbe4667b9c539bc0675411b4e16a9
Formbook
667e8635796cd94ca4161f15f33e8c9d837c7c35a25d583e4f978ad76d9b86f8
Formbook
7716fec715a46b0eb4518d53703b0fc2186e6a473a876de7aee9155ec289f93a
Formbook
ba10b4ebe4ae3556a1320c7a9b8cb14da16042061c33f1ded73c193cbac8f346
Formbook
bc42c1e528e70d0f4152e78278ed1a0e4bacf4cab8bb21da9ea8f99a48676355
Formbook
e758bb48c928adf5efd0f20fe9225beb1d6a6dfea2961caff1f9444ae8ac9e87
Formbook
+ 11'838 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:hno0 loader rat suricata
Link:
https://tria.ge/reports/211201-v11kdaedam/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.heidecide.xyz/hno0/
Unpacked files
SH256 hash:
b04f029482b71373b53a1dbdec33b36928e6160c256c37aa138c3c05ca1e789d
MD5 hash:
7f7211b6523ad540b38e96996f0115b5
SHA1 hash:
bc74eeccce86d62fe1b0d410e15a06bb265c79df
Link:
https://www.unpac.me/results/5a8f9f53-5508-4a5b-a08c-adc03665afd4/
SH256 hash:
b19104b568ca3ddccc2a8d3d10ecddb1ea240171e798dc3a486292cfa14b6365
MD5 hash:
7b0900da932f4ed9630d65b04422736d
SHA1 hash:
6fa340436e3a8e73ae2b3e911f861483183c68ef
Link:
https://www.unpac.me/results/5a8f9f53-5508-4a5b-a08c-adc03665afd4/
SH256 hash:
8ca2107e19d721b560f7e76c4a7ccb03869a24f478dc710159341ddc170e1741
MD5 hash:
820723bf737c028384cf3cc7b88d5883
SHA1 hash:
6bb2f94c263f737ff77ded6af7fbc237abe5c088
Link:
https://www.unpac.me/results/5a8f9f53-5508-4a5b-a08c-adc03665afd4/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/8ca2107e19d7/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/8ca2107e19d721b560f7e76c4a7ccb03869a24f478dc710159341ddc170e1741

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/210415/

Comments