MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf37fda61a09aedaf0b68827ee62dbdcc5b458ccf26daaac3df760cb6edc2040. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
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SHA256 hash: bf37fda61a09aedaf0b68827ee62dbdcc5b458ccf26daaac3df760cb6edc2040
SHA3-384 hash: 0e7f33dc3f958aae8fd732d173b99ee022dcc30327e61ba688345663c1fffd4c4c923f1dd64ce2f988baa0a130929612
SHA1 hash: 27a0fe6b474e72d15463f1deac40b681b6095915
MD5 hash: 1f72ca21cf72af0ca77a1ad74127b711
humanhash: purple-illinois-london-princess
File name:DHL_AWB_DOCUMENT___pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:545'280 bytes
First seen:2021-11-29 20:03:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:9H6YspYcrq3cPS7yEMjgEI6PM5oHKU9LAhSPGHfJPvD:9HOpYcrb6OESH/9LMKGH
Threatray 11'768 similar samples on MalwareBazaar
TLSH T128C4E098335072DFC967C932CAA81C64EB6074A7530BD307A41325ADAE4EADBDF151F2
Reporter abuse_ch
Tags:DHL exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
214
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL_AWB_DOCUMENT___pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-11-29 20:31:55 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/577bb5c4-0484-4885-9b6f-190160d25d1b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Сreating synchronization primitives
Unauthorized injection to a recently created process
Creating a file
Searching for synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61a53235bbfd2af97cbab70c/reports/27d32ba4-23d3-4f54-8ac2-0e6f0266d580/overview
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/51c17a3e-38c8-4cc7-ab3f-c831f7251963
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/898238
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses netstat to query active network connections and open ports
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 530719 Sample: DHL_AWB_DOCUMENT___pdf.exe Startdate: 29/11/2021 Architecture: WINDOWS Score: 100 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 6 other signatures 2->44 10 DHL_AWB_DOCUMENT___pdf.exe 3 2->10         started        process3 file4 34 C:\Users\...\DHL_AWB_DOCUMENT___pdf.exe.log, ASCII 10->34 dropped 56 Detected unpacking (changes PE section rights) 10->56 58 Detected unpacking (overwrites its own PE header) 10->58 60 Tries to detect virtualization through RDTSC time measurements 10->60 14 DHL_AWB_DOCUMENT___pdf.exe 10->14         started        17 DHL_AWB_DOCUMENT___pdf.exe 10->17         started        signatures5 process6 signatures7 62 Modifies the context of a thread in another process (thread injection) 14->62 64 Maps a DLL or memory area into another process 14->64 66 Sample uses process hollowing technique 14->66 68 Queues an APC in another process (thread injection) 14->68 19 explorer.exe 14->19 injected process8 signatures9 46 Uses netstat to query active network connections and open ports 19->46 22 NETSTAT.EXE 19->22         started        process10 signatures11 48 Self deletion via cmd delete 22->48 50 Modifies the context of a thread in another process (thread injection) 22->50 52 Maps a DLL or memory area into another process 22->52 54 Tries to detect virtualization through RDTSC time measurements 22->54 25 explorer.exe 1 154 22->25         started        28 cmd.exe 1 22->28         started        30 explorer.exe 145 22->30         started        process12 dnsIp13 36 192.168.2.1 unknown unknown 25->36 32 conhost.exe 28->32         started        process14
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bf37fda61a09aedaf0b68827ee62dbdcc5b458ccf26daaac3df760cb6edc2040/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-11-29 11:05:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
21 of 28 (75.00%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=x4373jq2bgxnv4fwrat64yw33tc3iwgm6jw2vlb565qmw3w4ebaa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
306f86752e3ae1a4baa4687d06759b43cbcb47a6ded4073b2e066b72ac4054ce
Formbook
35204f1850b1439ef9a8fd958d6c3045edae69378aa3593021795d0600fc5a01
Formbook
4cef73e83df4c6bb091a157a975a38a2c50be436649414a2ac7a55bc62e67da0
Formbook
5d407049f81d3b75bf2d9eb7dc14662f533b1ca37d283e5ef50e001a7ac1f758
Formbook
86df15ac78abc1d224a4249db72d29dcb2979fd0669a15c0d291e47648dc0c1c
Formbook
89dd90006d6cd58559565a7ccebc2147780e2a3ae084b5d114b2077c2ae341d7
Formbook
a4c0f021f7b7e196e3a5d8e324cb4084c14941c94d2aab667eb886464948b44a
Formbook
bfd45290f3080da5b5810624d5dd8b24bc6c95731201740545be2b440941344e
Formbook
de12f96f01168f625165bda83f4d556d00d6c473e61aa5c6f424aed07ae9cc04
Formbook
f0748cd86f2648c4ff23611f87661ba89045039966eb9595c2fb4d046249e1f2
Formbook
+ 11'758 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:ubw4 loader rat
Link:
https://tria.ge/reports/211129-ytal6afgc2/
Behaviour
Gathers network information
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
Malware Config
C2 Extraction:
http://www.xpirellod.com/ubw4/
Unpacked files
SH256 hash:
e1169ecf8e3130e6373017e746f0005d91af160ad66d89c268ebc19d6848ca21
MD5 hash:
cbe6ad5104f34565d9b5c9823fd09895
SHA1 hash:
91f245ed653b213b47ea98a9006b303dc99f9c86
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/d2b237c2-eff5-4838-bc63-a981c936c443/
Parent samples :
2ed62a6c12be1ac67e1a06d92b2c56de72e7457b9f3479e7ea7d399941aae978
b385f036efa9f03e13b28b88c5c8dd82db54888c7f98c4764d4c10f4b1d9b217
f0748cd86f2648c4ff23611f87661ba89045039966eb9595c2fb4d046249e1f2
4cef73e83df4c6bb091a157a975a38a2c50be436649414a2ac7a55bc62e67da0
bfd45290f3080da5b5810624d5dd8b24bc6c95731201740545be2b440941344e
bf37fda61a09aedaf0b68827ee62dbdcc5b458ccf26daaac3df760cb6edc2040
d90b2b5ef3b7a0d8ef5ab0bd5e5c8cfacc42018855b3a80acc5221d053b39800
ad7117e7b38bd79d672590054fda19c333f8595c42f5b82ab237781b305fb2f8
SH256 hash:
b36299d09079a1f632b092e26b215a0b902612a41f353b24230c66a695fa8dc3
MD5 hash:
fce4bbd7239c7f2f3012bc265673a42c
SHA1 hash:
92e7f8b7353b0e8f510e85903645c4a7648753f2
Link:
https://www.unpac.me/results/d2b237c2-eff5-4838-bc63-a981c936c443/
SH256 hash:
b19104b568ca3ddccc2a8d3d10ecddb1ea240171e798dc3a486292cfa14b6365
MD5 hash:
7b0900da932f4ed9630d65b04422736d
SHA1 hash:
6fa340436e3a8e73ae2b3e911f861483183c68ef
Link:
https://www.unpac.me/results/d2b237c2-eff5-4838-bc63-a981c936c443/
SH256 hash:
bf37fda61a09aedaf0b68827ee62dbdcc5b458ccf26daaac3df760cb6edc2040
MD5 hash:
1f72ca21cf72af0ca77a1ad74127b711
SHA1 hash:
27a0fe6b474e72d15463f1deac40b681b6095915
Link:
https://www.unpac.me/results/d2b237c2-eff5-4838-bc63-a981c936c443/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/bf37fda61a09/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/bf37fda61a09aedaf0b68827ee62dbdcc5b458ccf26daaac3df760cb6edc2040

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:pe_imphash
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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.

Comments