MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41440a2e9db109558bde920dddba0eee3a5f269eef4c0d80eedf6a0bf0445a70. 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: 13


Intelligence 13 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 41440a2e9db109558bde920dddba0eee3a5f269eef4c0d80eedf6a0bf0445a70
SHA3-384 hash: 0fb30c2e476d4a25791e3949c243dc916e59bf7b71a3a31491ea8d6b1187918f46af5fd9119608f2e5f0ee6a7582f12e
SHA1 hash: e91a37336f7c2accce48b407f622e1c2bfb7c76f
MD5 hash: cd925558146dc80ccf028ce0e9a5c542
humanhash: fruit-fourteen-whiskey-solar
File name:cd925558146dc80ccf028ce0e9a5c542.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:870'912 bytes
First seen:2021-01-14 19:43:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:7xxp6Es9wQhKZs/eVXNAQe4qemBT1WFOjrp2KL5yONgwE+mlk1gYbGk1RGP:7fTsSIezAf4qemBT1WFOjRL5y/+m6
Threatray 3'416 similar samples on MalwareBazaar
TLSH 8505D547A9049B8FE03586B9BE470F6C5F193E1DA5C666EF40230D9B3A387724D4E06E
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
106
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
new order.xlsx
Verdict:
Malicious activity
Analysis date:
2021-01-14 06:34:36 UTC
Tags:
encrypted exploit CVE-2017-11882 loader trojan formbook stealer
Link:
https://app.any.run/tasks/b55f702d-bd91-46ac-9eaf-a2570a95969f

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/112041/
Detection(s):
SecuriteInfo.com.Trojan.Siggen11.57608.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/581740
Signature
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
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 AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 339907 Sample: JqldwsTQaf.exe Startdate: 14/01/2021 Architecture: WINDOWS Score: 100 38 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->38 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 5 other signatures 2->44 10 JqldwsTQaf.exe 3 2->10         started        process3 file4 30 C:\Users\user\AppData\...\JqldwsTQaf.exe.log, ASCII 10->30 dropped 54 Tries to detect virtualization through RDTSC time measurements 10->54 56 Injects a PE file into a foreign processes 10->56 14 JqldwsTQaf.exe 10->14         started        signatures5 process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 14->58 60 Maps a DLL or memory area into another process 14->60 62 Sample uses process hollowing technique 14->62 64 Queues an APC in another process (thread injection) 14->64 17 explorer.exe 14->17 injected process8 dnsIp9 32 www.mama-asobitai.com 118.27.99.24, 49731, 49752, 80 INTERQGMOInternetIncJP Japan 17->32 34 www.redirect.space 150.95.255.38, 49749, 80 INTERQGMOInternetIncJP Japan 17->34 36 21 other IPs or domains 17->36 46 System process connects to network (likely due to code injection or exploit) 17->46 21 cmmon32.exe 17->21         started        24 autoconv.exe 17->24         started        signatures10 process11 signatures12 48 Modifies the context of a thread in another process (thread injection) 21->48 50 Maps a DLL or memory area into another process 21->50 52 Tries to detect virtualization through RDTSC time measurements 21->52 26 cmd.exe 1 21->26         started        process13 process14 28 conhost.exe 26->28         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/41440a2e9db109558bde920dddba0eee3a5f269eef4c0d80eedf6a0bf0445a70/
Threat name:
ByteCode-MSIL.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-01-14 07:55:02 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ifcaulu5weevlc66sig53oqo5y5f6ju655ga3aho35vax4celjya._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
034a88044cda55e5e899dda57067450bb725109dcfc9147d6ae41d7b08584734
Formbook
180444e71cfbd639cea07e4cdc28099a444839f5ad3eb024b87dc9664fdfd5ec
Formbook
2e7e018ee5838bf8450f343923ba4ce6c1282ed1b727fc4ab5cbe69b6204fca2
Formbook
81e7927ab5ca518d06687dc18d5c4df22198011494322486e562136344d2513b
Formbook
8d604d5419d217ecd6a9d5b4917e441069b433c8429323600a18b36df608f751
Formbook
b28f4495e2cda5a5fef0408701a136d820c7cf2e7a45dd101e70b31458e31530
Formbook
b9e89d7766f894c102cd449dace5e9c1ef8f3cdca070af5f6ce22a7737eb593a
Formbook
e49c51a6864bf50e27baca58c5a2420046cae1803c5e0338af152b50d0dcc215
Formbook
e973f018b330b3afa0ce25d89e8e5eece3d187309e27265718cd333c28332c0b
Formbook
f5335d6602e10c13875822341a6044ebff9bdac72b7a0aba66142db66642d594
Formbook
+ 3'406 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader loader rat spyware stealer trojan
Link:
https://tria.ge/reports/210114-5pv69pwr5n/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.h-v-biz.com/c8so/
Unpacked files
SH256 hash:
41440a2e9db109558bde920dddba0eee3a5f269eef4c0d80eedf6a0bf0445a70
MD5 hash:
cd925558146dc80ccf028ce0e9a5c542
SHA1 hash:
e91a37336f7c2accce48b407f622e1c2bfb7c76f
Link:
https://www.unpac.me/results/2dfe391b-c1ae-4850-b70c-45958d24d630/
SH256 hash:
64a419709ad219ffc006bda776b650da486d55048d2fa34525f40227da0e5c86
MD5 hash:
88c0ec8398978fa2e4240f02765086ad
SHA1 hash:
5a5c4935b2d70e890c89ad9332365f4f4aa86f3c
Link:
https://www.unpac.me/results/2dfe391b-c1ae-4850-b70c-45958d24d630/
SH256 hash:
5527726dcfe15daed6af2748333c7380cb65678cad47f82452a7fc91af4fe10d
MD5 hash:
1d606fc322ab2e4780035c57451b7cf1
SHA1 hash:
70a4d5d994c44532357bf038f4801da26fb53821
Link:
https://www.unpac.me/results/2dfe391b-c1ae-4850-b70c-45958d24d630/
SH256 hash:
205f2dd5e872980bbdbfefe07483d4f3f569f286ee7c6ffb1ef229b1d89d678f
MD5 hash:
60b2ecb4a4243aaf2b6b96006611bdf5
SHA1 hash:
b5ef78f1223cb95f8cb609b5c5e726513afd0ade
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/2dfe391b-c1ae-4850-b70c-45958d24d630/
Parent samples :
81e7927ab5ca518d06687dc18d5c4df22198011494322486e562136344d2513b
41440a2e9db109558bde920dddba0eee3a5f269eef4c0d80eedf6a0bf0445a70
6a048c6c5339d2b401597623a0fd5141202679f87cebe7f2a89aec66254e789c
ff8e04148000568fddb55c18693d4aef878dc693b799acc941b0ccbad55464e7
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/41440a2e9db109558bde920dddba0eee3a5f269eef4c0d80eedf6a0bf0445a70

File information

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

Web download

Formbook

Executable exe 41440a2e9db109558bde920dddba0eee3a5f269eef4c0d80eedf6a0bf0445a70

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/959946/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/112041/

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